201990318507

素因数分解:

$3^2\times {\mathrm{863}}^1\times {\mathrm{26006221}}^1$

素因数の和:26007090

約数の個数: 12

約数和(自身を含む): 292101885504

約数和(自身を除く): 90111566997

約数列:

[1, 3, 9, 863, 2589, 7767, 26006221, 78018663, 234055989, 22443368723, 67330106169, 201990318507]

約数ペア:

[(1, 201990318507), (3, 67330106169), (9, 22443368723), (863, 234055989), (2589, 78018663), (7767, 26006221)]