2² × 3⁴ × 991

Prime Factor Structure

Factorization String 2^2 × 3^4 × 991

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 840,224

Proper Divisor Sum 519,140

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #321077 ← → #321091

1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 991 1,982 2,973 3,964 5,946 8,919 11,892 17,838 26,757 35,676 53,514 80,271 107,028 160,542 321,084

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

321,084 160,542 80,271 240,814 120,407 361,222 180,611 541,834 270,917 812,752 406,376 203,188 101,594 50,797 152,392 76,196 38,098 19,049 57,148 28,574 14,287 42,862 21,431 64,294 32,147 96,442 48,221 144,664 72,332 36,166 18,083 54,250 27,125 81,376 40,688 20,344 10,172 5,086 2,543 7,630 3,815 11,446 5,723 17,170 8,585 25,756 12,878 6,439 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602 16,301 48,904 24,452 12,226

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