258492069

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{2957}}^1$

素因数の和:3857

約数の個数: 24

約数和(自身を含む): 407920032

約数和(自身を除く): 149427963

約数列:

[1, 3, 9, 11, 33, 99, 883, 2649, 2957, 7947, 8871, 9713, 26613, 29139, 32527, 87417, 97581, 292743, 2611031, 7833093, 23499279, 28721341, 86164023, 258492069]

約数ペア:

[(1, 258492069), (3, 86164023), (9, 28721341), (11, 23499279), (33, 7833093), (99, 2611031), (883, 292743), (2649, 97581), (2957, 87417), (7947, 32527), (8871, 29139), (9713, 26613)]