325639521

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{138629}}^1$

素因数の和:138670

約数の個数: 20

約数和(自身を含む): 503226900

約数和(自身を除く): 177587379

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 138629, 415887, 1247661, 3742983, 4020241, 11228949, 12060723, 36182169, 108546507, 325639521]

約数ペア:

[(1, 325639521), (3, 108546507), (9, 36182169), (27, 12060723), (29, 11228949), (81, 4020241), (87, 3742983), (261, 1247661), (783, 415887), (2349, 138629)]