86331357

素因数分解:

$3^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1657}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 142773696

約数和(自身を除く): 56442339

約数列:

[1, 3, 7, 9, 21, 63, 827, 1657, 2481, 4971, 5789, 7443, 11599, 14913, 17367, 34797, 52101, 104391, 1370339, 4111017, 9592373, 12333051, 28777119, 86331357]

約数ペア:

[(1, 86331357), (3, 28777119), (7, 12333051), (9, 9592373), (21, 4111017), (63, 1370339), (827, 104391), (1657, 52101), (2481, 34797), (4971, 17367), (5789, 14913), (7443, 11599)]