2011122909

素因数分解:

$3^2\times {\mathrm{22259}}^1\times {\mathrm{10039}}^1$

素因数の和:32304

約数の個数: 12

約数和(自身を含む): 2905375200

約数和(自身を除く): 894252291

約数列:

[1, 3, 9, 10039, 22259, 30117, 66777, 90351, 200331, 223458101, 670374303, 2011122909]

約数ペア:

[(1, 2011122909), (3, 670374303), (9, 223458101), (10039, 200331), (22259, 90351), (30117, 66777)]