12717315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21739}}^1$

素因数の和:21763

約数の個数: 24

約数和(自身を含む): 23740080

約数和(自身を除く): 11022765

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21739, 65217, 108695, 195651, 282607, 326085, 847821, 978255, 1413035, 2543463, 4239105, 12717315]

約数ペア:

[(1, 12717315), (3, 4239105), (5, 2543463), (9, 1413035), (13, 978255), (15, 847821), (39, 326085), (45, 282607), (65, 195651), (117, 108695), (195, 65217), (585, 21739)]