461381661

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{303341}}^1$

素因数の和:303373

約数の個数: 18

約数和(自身を含む): 721650618

約数和(自身を除く): 260268957

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 303341, 910023, 2730069, 3943433, 11830299, 35490897, 51264629, 153793887, 461381661]

約数ペア:

[(1, 461381661), (3, 153793887), (9, 51264629), (13, 35490897), (39, 11830299), (117, 3943433), (169, 2730069), (507, 910023), (1521, 303341)]