210481011

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{66629}}^1$

素因数の和:66657

約数の個数: 24

約数和(自身を含む): 339546480

約数和(自身を除く): 129065469

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 66629, 199887, 599661, 866177, 1798983, 2598531, 5396949, 7795593, 16190847, 23386779, 70160337, 210481011]

約数ペア:

[(1, 210481011), (3, 70160337), (9, 23386779), (13, 16190847), (27, 7795593), (39, 5396949), (81, 2598531), (117, 1798983), (243, 866177), (351, 599661), (1053, 199887), (3159, 66629)]