9901581

素因数分解:

$3^1\times {\mathrm{61}}^2\times {\mathrm{887}}^1$

素因数の和:1012

約数の個数: 12

約数和(自身を含む): 13437216

約数和(自身を除く): 3535635

約数列:

[1, 3, 61, 183, 887, 2661, 3721, 11163, 54107, 162321, 3300527, 9901581]

約数ペア:

[(1, 9901581), (3, 3300527), (61, 162321), (183, 54107), (887, 11163), (2661, 3721)]