498565521

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{2819}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 738772320

約数和(自身を除く): 240206799

約数列:

[1, 3, 9, 43, 129, 387, 457, 1371, 2819, 4113, 8457, 19651, 25371, 58953, 121217, 176859, 363651, 1090953, 1288283, 3864849, 11594547, 55396169, 166188507, 498565521]

約数ペア:

[(1, 498565521), (3, 166188507), (9, 55396169), (43, 11594547), (129, 3864849), (387, 1288283), (457, 1090953), (1371, 363651), (2819, 176859), (4113, 121217), (8457, 58953), (19651, 25371)]