72718353

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 107797248

約数和(自身を除く): 35078895

約数列:

[1, 3, 9, 47, 141, 353, 423, 487, 1059, 1461, 3177, 4383, 16591, 22889, 49773, 68667, 149319, 171911, 206001, 515733, 1547199, 8079817, 24239451, 72718353]

約数ペア:

[(1, 72718353), (3, 24239451), (9, 8079817), (47, 1547199), (141, 515733), (353, 206001), (423, 171911), (487, 149319), (1059, 68667), (1461, 49773), (3177, 22889), (4383, 16591)]