12663495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21647}}^1$

素因数の和:21671

約数の個数: 24

約数和(自身を含む): 23639616

約数和(自身を除く): 10976121

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21647, 64941, 108235, 194823, 281411, 324705, 844233, 974115, 1407055, 2532699, 4221165, 12663495]

約数ペア:

[(1, 12663495), (3, 4221165), (5, 2532699), (9, 1407055), (13, 974115), (15, 844233), (39, 324705), (45, 281411), (65, 194823), (117, 108235), (195, 64941), (585, 21647)]