90884511

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{23873}}^1$

素因数の和:23932

約数の個数: 20

約数和(自身を含む): 138660192

約数和(自身を除く): 47775681

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 23873, 71619, 214857, 644571, 1122031, 1933713, 3366093, 10098279, 30294837, 90884511]

約数ペア:

[(1, 90884511), (3, 30294837), (9, 10098279), (27, 3366093), (47, 1933713), (81, 1122031), (141, 644571), (423, 214857), (1269, 71619), (3807, 23873)]