9979755

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1277}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 16010784

約数和(自身を除く): 6031029

約数列:

[1, 3, 5, 15, 521, 1277, 1563, 2605, 3831, 6385, 7815, 19155, 665317, 1995951, 3326585, 9979755]

約数ペア:

[(1, 9979755), (3, 3326585), (5, 1995951), (15, 665317), (521, 19155), (1277, 7815), (1563, 6385), (2605, 3831)]