2008451763

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3143117}}^1$

素因数の和:3143194

約数の個数: 12

約数和(自身を含む): 2941958448

約数和(自身を除く): 933506685

約数列:

[1, 3, 9, 71, 213, 639, 3143117, 9429351, 28288053, 223161307, 669483921, 2008451763]

約数ペア:

[(1, 2008451763), (3, 669483921), (9, 223161307), (71, 28288053), (213, 9429351), (639, 3143117)]