261036621

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{95723}}^1$

素因数の和:95833

約数の個数: 16

約数和(自身を含む): 390553920

約数和(自身を除く): 129517299

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 95723, 287169, 861507, 2584521, 9668023, 29004069, 87012207, 261036621]

約数ペア:

[(1, 261036621), (3, 87012207), (9, 29004069), (27, 9668023), (101, 2584521), (303, 861507), (909, 287169), (2727, 95723)]