2 × 3² × 7 × 3109

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 3109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 970,320

Proper Divisor Sum 578,586

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #391733 ← → #391739

1 2 3 6 7 9 14 18 21 42 63 126 3,109 6,218 9,327 18,654 21,763 27,981 43,526 55,962 65,289 130,578 195,867 391,734

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

391,734 195,867 587,602 293,801 881,404 440,702 220,351 661,054 330,527 991,582 495,791 1,487,374 743,687 2,231,062 1,115,531 3,346,594 1,673,297 5,019,892 2,509,946 1,254,973 3,764,920 1,882,460 941,230 470,615 1,411,846 705,923 2,117,770 1,058,885 3,176,656 1,588,328 794,164 397,082 198,541 595,624 297,812 148,906 74,453 223,360 111,680 55,840 27,920 13,960 6,980 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415

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