128522241

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{30319}}^1$

素因数の和:30485

約数の個数: 16

約数和(自身を含む): 191622400

約数和(自身を除く): 63100159

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 30319, 90957, 272871, 818613, 4760083, 14280249, 42840747, 128522241]

約数ペア:

[(1, 128522241), (3, 42840747), (9, 14280249), (27, 4760083), (157, 818613), (471, 272871), (1413, 90957), (4239, 30319)]