3³ × 7 × 1697

Prime Factor Structure

Factorization String 3^3 × 7 × 1697

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 543,360

Proper Divisor Sum 222,627

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #320713 ← → #320741

1 3 7 9 21 27 63 189 1,697 5,091 11,879 15,273 35,637 45,819 106,911 320,733

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

320,733 962,200 481,100 240,550 120,275 360,826 180,413 541,240 270,620 135,310 67,655 202,966 101,483 304,450 152,225 456,676 228,338 114,169 342,508 171,254 85,627 256,882 128,441 385,324 192,662 96,331 288,994 144,497 433,492 216,746 108,373 325,120 162,560 81,280 40,640 20,320 10,160 5,080 2,540 1,270 635 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341

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