182028751569

素因数分解:

$3^2\times 7^2\times {\mathrm{412763609}}^1$

素因数の和:412763629

約数の個数: 18

約数和(自身を含む): 305857835010

約数和(自身を除く): 123829083441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 412763609, 1238290827, 2889345263, 3714872481, 8668035789, 20225416841, 26004107367, 60676250523, 182028751569]

約数ペア:

[(1, 182028751569), (3, 60676250523), (7, 26004107367), (9, 20225416841), (21, 8668035789), (49, 3714872481), (63, 2889345263), (147, 1238290827), (441, 412763609)]