2021574879

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{3807109}}^1$

素因数の和:3807174

約数の個数: 12

約数和(自身を含む): 2969545800

約数和(自身を除く): 947970921

約数列:

[1, 3, 9, 59, 177, 531, 3807109, 11421327, 34263981, 224619431, 673858293, 2021574879]

約数ペア:

[(1, 2021574879), (3, 673858293), (9, 224619431), (59, 34263981), (177, 11421327), (531, 3807109)]