3³ × 13 × 59

Prime Factor Structure

Factorization String 3^3 × 13 × 59

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 33,600

Proper Divisor Sum 12,891

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #20707 ← → #20717

1 3 9 13 27 39 59 117 177 351 531 767 1,593 2,301 6,903 20,709

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

20,709 62,128 31,064 15,532 7,766 3,883 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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