17948673

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 27936480

約数和(自身を除く): 9987807

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2441, 2451, 7323, 7353, 21969, 46379, 104963, 139137, 314889, 417411, 944667, 1994297, 5982891, 17948673]

約数ペア:

[(1, 17948673), (3, 5982891), (9, 1994297), (19, 944667), (43, 417411), (57, 314889), (129, 139137), (171, 104963), (387, 46379), (817, 21969), (2441, 7353), (2451, 7323)]