80458904211

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1\times {\mathrm{21269}}^1$

素因数の和:21816

約数の個数: 48

約数和(自身を含む): 129661920000

約数和(自身を除く): 49203015789

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 499, 1083, 1497, 2527, 3493, 7581, 9481, 10479, 21269, 28443, 63807, 66367, 148883, 180139, 199101, 404111, 446649, 540417, 1212333, 1260973, 2828777, 3782919, 7678109, 8486331, 10613231, 23034327, 31839693, 53746763, 74292617, 161240289, 201651389, 222877851, 604954167, 1411559723, 3831376391, 4234679169, 11494129173, 26819634737, 80458904211]

約数ペア:

[(1, 80458904211), (3, 26819634737), (7, 11494129173), (19, 4234679169), (21, 3831376391), (57, 1411559723), (133, 604954167), (361, 222877851), (399, 201651389), (499, 161240289), (1083, 74292617), (1497, 53746763), (2527, 31839693), (3493, 23034327), (7581, 10613231), (9481, 8486331), (10479, 7678109), (21269, 3782919), (28443, 2828777), (63807, 1260973), (66367, 1212333), (148883, 540417), (180139, 446649), (199101, 404111)]