2188957788981

素因数分解:

$3^3\times {\mathrm{5443}}^1\times {\mathrm{14894821}}^1$

素因数の和:14900273

約数の個数: 16

約数和(自身を含む): 3243496438720

約数和(自身を除く): 1054538649739

約数列:

[1, 3, 9, 27, 5443, 16329, 48987, 146961, 14894821, 44684463, 134053389, 402160167, 81072510703, 243217532109, 729652596327, 2188957788981]

約数ペア:

[(1, 2188957788981), (3, 729652596327), (9, 243217532109), (27, 81072510703), (5443, 402160167), (16329, 134053389), (48987, 44684463), (146961, 14894821)]