419745987

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{5101}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 623995008

約数和(自身を除く): 204249021

約数列:

[1, 3, 9, 41, 123, 223, 369, 669, 2007, 5101, 9143, 15303, 27429, 45909, 82287, 209141, 627423, 1137523, 1882269, 3412569, 10237707, 46638443, 139915329, 419745987]

約数ペア:

[(1, 419745987), (3, 139915329), (9, 46638443), (41, 10237707), (123, 3412569), (223, 1882269), (369, 1137523), (669, 627423), (2007, 209141), (5101, 82287), (9143, 45909), (15303, 27429)]