23878953

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19949}}^1$

素因数の和:19981

約数の個数: 24

約数和(自身を含む): 41496000

約数和(自身を除く): 17617047

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 19949, 59847, 139643, 179541, 379031, 418929, 1137093, 1256787, 2653217, 3411279, 7959651, 23878953]

約数ペア:

[(1, 23878953), (3, 7959651), (7, 3411279), (9, 2653217), (19, 1256787), (21, 1137093), (57, 418929), (63, 379031), (133, 179541), (171, 139643), (399, 59847), (1197, 19949)]