3² × 3491

Prime Factor Structure

Factorization String 3^2 × 3491

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 45,396

Proper Divisor Sum 13,977

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #31397 ← → #31469

1 3 9 3,491 10,473 31,419

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

31,419 94,258 47,129 141,388 70,694 35,347 106,042 53,021 159,064 79,532 39,766 19,883 59,650 29,825 89,476 44,738 22,369 67,108 33,554 16,777 50,332 25,166 12,583 37,750 18,875 56,626 28,313 84,940 42,470 21,235 63,706 31,853 95,560 47,780 23,890 11,945 35,836 17,918 8,959 26,878 13,439 40,318 20,159 60,478 30,239 90,718 45,359 136,078 68,039 204,118 102,059 306,178 153,089 459,268 229,634 114,817 344,452 172,226 86,113 258,340

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