268502403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{404981}}^1$

素因数の和:405014

約数の個数: 16

約数和(自身を含む): 408221856

約数和(自身を除く): 139719453

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 404981, 1214943, 5264753, 6884677, 15794259, 20654031, 89500801, 268502403]

約数ペア:

[(1, 268502403), (3, 89500801), (13, 20654031), (17, 15794259), (39, 6884677), (51, 5264753), (221, 1214943), (663, 404981)]