3⁷ × 71

Prime Factor Structure

Factorization String 3^7 × 71

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 236,160

Proper Divisor Sum 80,883

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #155269 ← → #155291

1 3 9 27 71 81 213 243 639 729 1,917 2,187 5,751 17,253 51,759 155,277

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

155,277 465,832 232,916 116,458 58,229 174,688 87,344 43,672 21,836 10,918 5,459 16,378 8,189 24,568 12,284 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573 265,720 132,860 66,430 33,215 99,646 49,823 149,470 74,735 224,206 112,103 336,310 168,155 504,466 252,233 756,700 378,350 189,175 567,526 283,763 851,290 425,645 1,276,936

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