13291785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22721}}^1$

素因数の和:22745

約数の個数: 24

約数和(自身を含む): 24812424

約数和(自身を除く): 11520639

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 22721, 68163, 113605, 204489, 295373, 340815, 886119, 1022445, 1476865, 2658357, 4430595, 13291785]

約数ペア:

[(1, 13291785), (3, 4430595), (5, 2658357), (9, 1476865), (13, 1022445), (15, 886119), (39, 340815), (45, 295373), (65, 204489), (117, 113605), (195, 68163), (585, 22721)]