3³ × 7 × 13²

Prime Factor Structure

Factorization String 3^3 × 7 × 13^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 58,560

Proper Divisor Sum 26,619

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #31907 ← → #31957

1 3 7 9 13 21 27 39 63 91 117 169 189 273 351 507 819 1,183 1,521 2,457 3,549 4,563 10,647 31,941

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

31,941 95,824 47,912 23,956 11,978 5,989 17,968 8,984 4,492 2,246 1,123 3,370 1,685 5,056 2,528 1,264 632 316 158 79 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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