12105405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20693}}^1$

素因数の和:20717

約数の個数: 24

約数和(自身を含む): 22597848

約数和(自身を除く): 10492443

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 20693, 62079, 103465, 186237, 269009, 310395, 807027, 931185, 1345045, 2421081, 4035135, 12105405]

約数ペア:

[(1, 12105405), (3, 4035135), (5, 2421081), (9, 1345045), (13, 931185), (15, 807027), (39, 310395), (45, 269009), (65, 186237), (117, 103465), (195, 62079), (585, 20693)]