3² × 13 × 1723

Prime Factor Structure

Factorization String 3^2 × 13 × 1723

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 313,768

Proper Divisor Sum 112,177

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #201589 ← → #201599

1 3 9 13 39 117 1,723 5,169 15,507 22,399 67,197 201,591

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

201,591 604,774 302,387 907,162 453,581 1,360,744 680,372 340,186 170,093 510,280 255,140 127,570 63,785 191,356 95,678 47,839 143,518 71,759 215,278 107,639 322,918 161,459 484,378 242,189 726,568 363,284 181,642 90,821 272,464 136,232 68,116 34,058 17,029 51,088 25,544 12,772 6,386 3,193 9,580 4,790 2,395 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280

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