90871587

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{827}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 136272240

約数和(自身を除く): 45400653

約数列:

[1, 3, 9, 29, 87, 261, 421, 827, 1263, 2481, 3789, 7443, 12209, 23983, 36627, 71949, 109881, 215847, 348167, 1044501, 3133503, 10096843, 30290529, 90871587]

約数ペア:

[(1, 90871587), (3, 30290529), (9, 10096843), (29, 3133503), (87, 1044501), (261, 348167), (421, 215847), (827, 109881), (1263, 71949), (2481, 36627), (3789, 23983), (7443, 12209)]