3² × 7 × 3329

Prime Factor Structure

Factorization String 3^2 × 7 × 3329

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 346,320

Proper Divisor Sum 136,593

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #209719 ← → #209743

1 3 7 9 21 63 3,329 9,987 23,303 29,961 69,909 209,727

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

209,727 629,182 314,591 943,774 471,887 1,415,662 707,831 2,123,494 1,061,747 3,185,242 1,592,621 4,777,864 2,388,932 1,194,466 597,233 1,791,700 895,850 447,925 1,343,776 671,888 335,944 167,972 83,986 41,993 125,980 62,990 31,495 94,486 47,243 141,730 70,865 212,596 106,298 53,149 159,448 79,724 39,862 19,931 59,794 29,897 89,692 44,846 22,423 67,270 33,635 100,906 50,453 151,360 75,680 37,840 18,920 9,460 4,730 2,365 7,096 3,548 1,774 887 2,662 1,331

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