12724335

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21751}}^1$

素因数の和:21775

約数の個数: 24

約数和(自身を含む): 23753184

約数和(自身を除く): 11028849

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21751, 65253, 108755, 195759, 282763, 326265, 848289, 978795, 1413815, 2544867, 4241445, 12724335]

約数ペア:

[(1, 12724335), (3, 4241445), (5, 2544867), (9, 1413815), (13, 978795), (15, 848289), (39, 326265), (45, 282763), (65, 195759), (117, 108755), (195, 65253), (585, 21751)]