488487519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{13339}}^1$

素因数の和:13671

約数の個数: 24

約数和(自身を含む): 762354320

約数和(自身を除く): 273866801

約数列:

[1, 3, 9, 13, 39, 117, 313, 939, 2817, 4069, 12207, 13339, 36621, 40017, 120051, 173407, 520221, 1560663, 4175107, 12525321, 37575963, 54276391, 162829173, 488487519]

約数ペア:

[(1, 488487519), (3, 162829173), (9, 54276391), (13, 37575963), (39, 12525321), (117, 4175107), (313, 1560663), (939, 520221), (2817, 173407), (4069, 120051), (12207, 40017), (13339, 36621)]