231567291

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{3203}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 347377680

約数和(自身を除く): 115810389

約数列:

[1, 3, 9, 29, 87, 261, 277, 831, 2493, 3203, 8033, 9609, 24099, 28827, 72297, 92887, 278661, 835983, 887231, 2661693, 7985079, 25729699, 77189097, 231567291]

約数ペア:

[(1, 231567291), (3, 77189097), (9, 25729699), (29, 7985079), (87, 2661693), (261, 887231), (277, 835983), (831, 278661), (2493, 92887), (3203, 72297), (8033, 28827), (9609, 24099)]