12833415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 25698816

約数和(自身を除く): 12865401

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 311, 315, 393, 655, 917, 933, 1179, 1555, 1965, 2177, 2751, 2799, 4585, 4665, 5895, 6531, 8253, 10885, 13755, 13995, 19593, 32655, 40741, 41265, 97965, 122223, 203705, 285187, 366669, 611115, 855561, 1425935, 1833345, 2566683, 4277805, 12833415]

約数ペア:

[(1, 12833415), (3, 4277805), (5, 2566683), (7, 1833345), (9, 1425935), (15, 855561), (21, 611115), (35, 366669), (45, 285187), (63, 203705), (105, 122223), (131, 97965), (311, 41265), (315, 40741), (393, 32655), (655, 19593), (917, 13995), (933, 13755), (1179, 10885), (1555, 8253), (1965, 6531), (2177, 5895), (2751, 4665), (2799, 4585)]