3⁶ × 7 × 13

Prime Factor Structure

Factorization String 3^6 × 7 × 13

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 28

Divisor Sum (σ) 122,416

Proper Divisor Sum 56,077

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #66337 ← → #66343

1 3 7 9 13 21 27 39 63 81 91 117 189 243 273 351 567 729 819 1,053 1,701 2,457 3,159 5,103 7,371 9,477 22,113 66,339

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

66,339 199,018 99,509 298,528 149,264 74,632 37,316 18,658 9,329 27,988 13,994 6,997 20,992 10,496 5,248 2,624 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445

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