81566631

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 120744000

約数和(自身を除く): 39177369

約数列:

[1, 3, 9, 79, 89, 237, 267, 711, 801, 1289, 3867, 7031, 11601, 21093, 63279, 101831, 114721, 305493, 344163, 916479, 1032489, 9062959, 27188877, 81566631]

約数ペア:

[(1, 81566631), (3, 27188877), (9, 9062959), (79, 1032489), (89, 916479), (237, 344163), (267, 305493), (711, 114721), (801, 101831), (1289, 63279), (3867, 21093), (7031, 11601)]