11821617

素因数分解:

$3^2\times {\mathrm{61}}^2\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 18

約数和(自身を含む): 17409366

約数和(自身を除く): 5587749

約数列:

[1, 3, 9, 61, 183, 353, 549, 1059, 3177, 3721, 11163, 21533, 33489, 64599, 193797, 1313513, 3940539, 11821617]

約数ペア:

[(1, 11821617), (3, 3940539), (9, 1313513), (61, 193797), (183, 64599), (353, 33489), (549, 21533), (1059, 11163), (3177, 3721)]