87788457

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2333}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 131441544

約数和(自身を除く): 43653087

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 1017, 2333, 4181, 6999, 12543, 20997, 37629, 86321, 258963, 263629, 776889, 790887, 2372661, 9754273, 29262819, 87788457]

約数ペア:

[(1, 87788457), (3, 29262819), (9, 9754273), (37, 2372661), (111, 790887), (113, 776889), (333, 263629), (339, 258963), (1017, 86321), (2333, 37629), (4181, 20997), (6999, 12543)]