3² × 7 × 12821

Prime Factor Structure

Factorization String 3^2 × 7 × 12821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,333,488

Proper Divisor Sum 525,765

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #807707 ← → #807731

1 3 7 9 21 63 12,821 38,463 89,747 115,389 269,241 807,723

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

807,723 2,423,170 1,211,585 3,634,756 1,817,378 908,689 2,726,068 1,363,034 681,517 2,044,552 1,022,276 511,138 255,569 766,708 383,354 191,677 575,032 287,516 143,758 71,879 215,638 107,819 323,458 161,729 485,188 242,594 121,297 363,892 181,946 90,973 272,920 136,460 68,230 34,115 102,346 51,173 153,520 76,760 38,380 19,190 9,595 28,786 14,393 43,180 21,590 10,795 32,386 16,193 48,580 24,290 12,145 36,436 18,218 9,109 27,328 13,664 6,832 3,416 1,708 854

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