23174721

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{19961}}^1$

素因数の和:20013

約数の個数: 16

約数和(自身を含む): 35133120

約数和(自身を除く): 11958399

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 19961, 59883, 179649, 538947, 858323, 2574969, 7724907, 23174721]

約数ペア:

[(1, 23174721), (3, 7724907), (9, 2574969), (27, 858323), (43, 538947), (129, 179649), (387, 59883), (1161, 19961)]