392121

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 20

約数和(自身を含む): 604032

約数和(自身を除く): 211911

約数列:

[1, 3, 9, 27, 47, 81, 103, 141, 309, 423, 927, 1269, 2781, 3807, 4841, 8343, 14523, 43569, 130707, 392121]

約数ペア:

[(1, 392121), (3, 130707), (9, 43569), (27, 14523), (47, 8343), (81, 4841), (103, 3807), (141, 2781), (309, 1269), (423, 927)]