2 × 3² × 21727

Prime Factor Structure

Factorization String 2 × 3^2 × 21727

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 847,392

Proper Divisor Sum 456,306

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #391073 ← → #391103

1 2 3 6 9 18 21,727 43,454 65,181 130,362 195,543 391,086

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

391,086 195,543 586,630 293,315 879,946 439,973 1,319,920 659,960 329,980 164,990 82,495 247,486 123,743 371,230 185,615 556,846 278,423 835,270 417,635 1,252,906 626,453 1,879,360 939,680 469,840 234,920 117,460 58,730 29,365 88,096 44,048 22,024 11,012 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71

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