389611521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{3330013}}^1$

素因数の和:3330032

約数の個数: 12

約数和(自身を含む): 606062548

約数和(自身を除く): 216451027

約数列:

[1, 3, 9, 13, 39, 117, 3330013, 9990039, 29970117, 43290169, 129870507, 389611521]

約数ペア:

[(1, 389611521), (3, 129870507), (9, 43290169), (13, 29970117), (39, 9990039), (117, 3330013)]