3² × 19² × 107

Prime Factor Structure

Factorization String 3^2 × 19^2 × 107

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 534,924

Proper Divisor Sum 187,281

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #347629 ← → #347651

1 3 9 19 57 107 171 321 361 963 1,083 2,033 3,249 6,099 18,297 38,627 115,881 347,643

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

347,643 1,042,930 521,465 1,564,396 782,198 391,099 1,173,298 586,649 1,759,948 879,974 439,987 1,319,962 659,981 1,979,944 989,972 494,986 247,493 742,480 371,240 185,620 92,810 46,405 139,216 69,608 34,804 17,402 8,701 26,104 13,052 6,526 3,263 9,790 4,895 14,686 7,343 22,030 11,015 33,046 16,523 49,570 24,785 74,356 37,178 18,589 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824 4,412 2,206

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