69905457

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 108691200

約数和(自身を除く): 38785743

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 657, 783, 1223, 1971, 2117, 3669, 6351, 11007, 19053, 33021, 35467, 57159, 89279, 106401, 267837, 319203, 803511, 957609, 2410533, 2589091, 7767273, 23301819, 69905457]

約数ペア:

[(1, 69905457), (3, 23301819), (9, 7767273), (27, 2589091), (29, 2410533), (73, 957609), (87, 803511), (219, 319203), (261, 267837), (657, 106401), (783, 89279), (1223, 57159), (1971, 35467), (2117, 33021), (3669, 19053), (6351, 11007)]