12871755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22003}}^1$

素因数の和:22027

約数の個数: 24

約数和(自身を含む): 24028368

約数和(自身を除く): 11156613

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 22003, 66009, 110015, 198027, 286039, 330045, 858117, 990135, 1430195, 2574351, 4290585, 12871755]

約数ペア:

[(1, 12871755), (3, 4290585), (5, 2574351), (9, 1430195), (13, 990135), (15, 858117), (39, 330045), (45, 286039), (65, 198027), (117, 110015), (195, 66009), (585, 22003)]