3³ × 13 × 821

Prime Factor Structure

Factorization String 3^3 × 13 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 460,320

Proper Divisor Sum 172,149

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #288137 ← → #288179

1 3 9 13 27 39 117 351 821 2,463 7,389 10,673 22,167 32,019 96,057 288,171

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

288,171 864,514 432,257 1,296,772 648,386 324,193 972,580 486,290 243,145 729,436 364,718 182,359 547,078 273,539 820,618 410,309 1,230,928 615,464 307,732 153,866 76,933 230,800 115,400 57,700 28,850 14,425 43,276 21,638 10,819 32,458 16,229 48,688 24,344 12,172 6,086 3,043 9,130 4,565 13,696 6,848 3,424 1,712 856 428 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310

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