2009529450177

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{20371739}}^1$

素因数の和:20372124

約数の個数: 16

約数和(自身を含む): 2710582237440

約数和(自身を除く): 701052787263

約数列:

[1, 3, 131, 251, 393, 753, 32881, 98643, 20371739, 61115217, 2668697809, 5113306489, 8006093427, 15339919467, 669843150059, 2009529450177]

約数ペア:

[(1, 2009529450177), (3, 669843150059), (131, 15339919467), (251, 8006093427), (393, 5113306489), (753, 2668697809), (32881, 61115217), (98643, 20371739)]