250097913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{22037}}^1$

素因数の和:22153

約数の個数: 24

約数和(自身を含む): 393069768

約数和(自身を除く): 142971855

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 22037, 66111, 198333, 286481, 859443, 2137589, 2578329, 6412767, 19238301, 27788657, 83365971, 250097913]

約数ペア:

[(1, 250097913), (3, 83365971), (9, 27788657), (13, 19238301), (39, 6412767), (97, 2578329), (117, 2137589), (291, 859443), (873, 286481), (1261, 198333), (3783, 66111), (11349, 22037)]