77777583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 120341760

約数和(自身を除く): 42564177

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2441, 2451, 7323, 10621, 31733, 31863, 46379, 95199, 104963, 139137, 314889, 602927, 1364519, 1808781, 1994297, 4093557, 5982891, 25925861, 77777583]

約数ペア:

[(1, 77777583), (3, 25925861), (13, 5982891), (19, 4093557), (39, 1994297), (43, 1808781), (57, 1364519), (129, 602927), (247, 314889), (559, 139137), (741, 104963), (817, 95199), (1677, 46379), (2441, 31863), (2451, 31733), (7323, 10621)]