3⁴ × 13 × 191

Prime Factor Structure

Factorization String 3^4 × 13 × 191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 325,248

Proper Divisor Sum 124,125

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #201121 ← → #201139

1 3 9 13 27 39 81 117 191 351 573 1,053 1,719 2,483 5,157 7,449 15,471 22,347 67,041 201,123

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

201,123 603,370 301,685 905,056 452,528 226,264 113,132 56,566 28,283 84,850 42,425 127,276 63,638 31,819 95,458 47,729 143,188 71,594 35,797 107,392 53,696 26,848 13,424 6,712 3,356 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282

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