3² × 61 × 331

Prime Factor Structure

Factorization String 3^2 × 61 × 331

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 267,592

Proper Divisor Sum 85,873

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #181717 ← → #181721

1 3 9 61 183 331 549 993 2,979 20,191 60,573 181,719

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

181,719 545,158 272,579 817,738 408,869 1,226,608 613,304 306,652 153,326 76,663 229,990 114,995 344,986 172,493 517,480 258,740 129,370 64,685 194,056 97,028 48,514 24,257 72,772 36,386 18,193 54,580 27,290 13,645 40,936 20,468 10,234 5,117 15,352 7,676 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524

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