3089009

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 18

約数和(自身を含む): 3957282

約数和(自身を除く): 868273

約数列:

[1, 7, 11, 49, 77, 121, 521, 539, 847, 3647, 5731, 5929, 25529, 40117, 63041, 280819, 441287, 3089009]

約数ペア:

[(1, 3089009), (7, 441287), (11, 280819), (49, 63041), (77, 40117), (121, 25529), (521, 5929), (539, 5731), (847, 3647)]