90678771

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{9907}}^1$

素因数の和:10032

約数の個数: 20

約数和(自身を含む): 136670952

約数和(自身を除く): 45992181

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 9907, 29721, 89163, 267489, 802467, 1119491, 3358473, 10075419, 30226257, 90678771]

約数ペア:

[(1, 90678771), (3, 30226257), (9, 10075419), (27, 3358473), (81, 1119491), (113, 802467), (339, 267489), (1017, 89163), (3051, 29721), (9153, 9907)]