3² × 7 × 13 × 107

Prime Factor Structure

Factorization String 3^2 × 7 × 13 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 157,248

Proper Divisor Sum 69,615

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #87631 ← → #87641

1 3 7 9 13 21 39 63 91 107 117 273 321 749 819 963 1,391 2,247 4,173 6,741 9,737 12,519 29,211 87,633

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

87,633 262,900 131,450 65,725 197,176 98,588 49,294 24,647 73,942 36,971 110,914 55,457 166,372 83,186 41,593 124,780 62,390 31,195 93,586 46,793 140,380 70,190 35,095 105,286 52,643 157,930 78,965 236,896 118,448 59,224 29,612 14,806 7,403 22,210 11,105 33,316 16,658 8,329 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378 26,689 80,068 40,034 20,017

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