3⁴ × 5 × 317

Prime Factor Structure

Factorization String 3^4 × 5 × 317

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 230,868

Proper Divisor Sum 102,483

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #128377 ← → #128389

1 3 5 9 15 27 45 81 135 317 405 951 1,585 2,853 4,755 8,559 14,265 25,677 42,795 128,385

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

128,385 385,156 192,578 96,289 288,868 144,434 72,217 216,652 108,326 54,163 162,490 81,245 243,736 121,868 60,934 30,467 91,402 45,701 137,104 68,552 34,276 17,138 8,569 25,708 12,854 6,427 19,282 9,641 28,924 14,462 7,231 21,694 10,847 32,542 16,271 48,814 24,407 73,222 36,611 109,834 54,917 164,752 82,376 41,188 20,594 10,297 30,892 15,446 7,723 23,170 11,585 34,756 17,378 8,689 26,068 13,034 6,517 19,552 9,776 4,888

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