256982823

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 375598080

約数和(自身を除く): 118615257

約数列:

[1, 3, 9, 151, 263, 453, 719, 789, 1359, 2157, 2367, 6471, 39713, 108569, 119139, 189097, 325707, 357417, 567291, 977121, 1701873, 28553647, 85660941, 256982823]

約数ペア:

[(1, 256982823), (3, 85660941), (9, 28553647), (151, 1701873), (263, 977121), (453, 567291), (719, 357417), (789, 325707), (1359, 189097), (2157, 119139), (2367, 108569), (6471, 39713)]