126342009

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4441}}^1$

素因数の和:4585

約数の個数: 24

約数和(自身を含む): 190561800

約数和(自身を除く): 64219791

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 981, 3161, 4441, 9483, 13323, 28449, 39969, 128789, 386367, 484069, 1159101, 1452207, 4356621, 14038001, 42114003, 126342009]

約数ペア:

[(1, 126342009), (3, 42114003), (9, 14038001), (29, 4356621), (87, 1452207), (109, 1159101), (261, 484069), (327, 386367), (981, 128789), (3161, 39969), (4441, 28449), (9483, 13323)]