3² × 7² × 157

Prime Factor Structure

Factorization String 3^2 × 7^2 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 117,078

Proper Divisor Sum 47,841

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #69233 ← → #69239

1 3 7 9 21 49 63 147 157 441 471 1,099 1,413 3,297 7,693 9,891 23,079 69,237

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

69,237 207,712 103,856 51,928 25,964 12,982 6,491 19,474 9,737 29,212 14,606 7,303 21,910 10,955 32,866 16,433 49,300 24,650 12,325 36,976 18,488 9,244 4,622 2,311 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644

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