38462121

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{10103}}^1$

素因数の和:10162

約数の個数: 20

約数和(自身を含む): 58684032

約数和(自身を除く): 20221911

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 10103, 30309, 90927, 272781, 474841, 818343, 1424523, 4273569, 12820707, 38462121]

約数ペア:

[(1, 38462121), (3, 12820707), (9, 4273569), (27, 1424523), (47, 818343), (81, 474841), (141, 272781), (423, 90927), (1269, 30309), (3807, 10103)]