12668742879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{234203}}^1$

素因数の和:234311

約数の個数: 32

約数和(自身を含む): 19410827520

約数和(自身を除く): 6742084641

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 741, 949, 1387, 2847, 4161, 18031, 54093, 234203, 702609, 3044639, 4449857, 9133917, 13349571, 17096819, 51290457, 57848141, 173544423, 222258647, 324839561, 666775941, 974518683, 4222914293, 12668742879]

約数ペア:

[(1, 12668742879), (3, 4222914293), (13, 974518683), (19, 666775941), (39, 324839561), (57, 222258647), (73, 173544423), (219, 57848141), (247, 51290457), (741, 17096819), (949, 13349571), (1387, 9133917), (2847, 4449857), (4161, 3044639), (18031, 702609), (54093, 234203)]