2180480679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22811}}^1$

素因数の和:22892

約数の個数: 48

約数和(自身を含む): 3653569920

約数和(自身を除く): 1473089241

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 387, 559, 741, 817, 1677, 2223, 2451, 5031, 7353, 10621, 22811, 31863, 68433, 95589, 205299, 296543, 433409, 889629, 980873, 1300227, 2668887, 2942619, 3900681, 5634317, 8827857, 12751349, 16902951, 18636587, 38254047, 50708853, 55909761, 114762141, 167729283, 242275631, 726826893, 2180480679]

約数ペア:

[(1, 2180480679), (3, 726826893), (9, 242275631), (13, 167729283), (19, 114762141), (39, 55909761), (43, 50708853), (57, 38254047), (117, 18636587), (129, 16902951), (171, 12751349), (247, 8827857), (387, 5634317), (559, 3900681), (741, 2942619), (817, 2668887), (1677, 1300227), (2223, 980873), (2451, 889629), (5031, 433409), (7353, 296543), (10621, 205299), (22811, 95589), (31863, 68433)]