2008495521

素因数分解:

$3^4\times {\mathrm{6079}}^1\times {\mathrm{4079}}^1$

素因数の和:10170

約数の個数: 20

約数和(自身を含む): 3001574400

約数和(自身を除く): 993078879

約数列:

[1, 3, 9, 27, 81, 4079, 6079, 12237, 18237, 36711, 54711, 110133, 164133, 330399, 492399, 24796241, 74388723, 223166169, 669498507, 2008495521]

約数ペア:

[(1, 2008495521), (3, 669498507), (9, 223166169), (27, 74388723), (81, 24796241), (4079, 492399), (6079, 330399), (12237, 164133), (18237, 110133), (36711, 54711)]