3² × 7 × 17³

Prime Factor Structure

Factorization String 3^2 × 7 × 17^3

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 542,880

Proper Divisor Sum 233,361

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #309503 ← → #309521

1 3 7 9 17 21 51 63 119 153 289 357 867 1,071 2,023 2,601 4,913 6,069 14,739 18,207 34,391 44,217 103,173 309,519

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

309,519 928,558 464,279 1,392,838 696,419 2,089,258 1,044,629 3,133,888 1,566,944 783,472 391,736 195,868 97,934 48,967 146,902 73,451 220,354 110,177 330,532 165,266 82,633 247,900 123,950 61,975 185,926 92,963 278,890 139,445 418,336 209,168 104,584 52,292 26,146 13,073 39,220 19,610 9,805 29,416 14,708 7,354 3,677 11,032 5,516 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55

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