289694583

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{78317}}^1$

素因数の和:78463

約数の個数: 16

約数和(自身を含む): 432315360

約数和(自身を除く): 142620777

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 78317, 234951, 704853, 2114559, 10729429, 32188287, 96564861, 289694583]

約数ペア:

[(1, 289694583), (3, 96564861), (9, 32188287), (27, 10729429), (137, 2114559), (411, 704853), (1233, 234951), (3699, 78317)]