12856527

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 19219200

約数和(自身を除く): 6362673

約数列:

[1, 3, 9, 43, 129, 139, 239, 387, 417, 717, 1251, 2151, 5977, 10277, 17931, 30831, 33221, 53793, 92493, 99663, 298989, 1428503, 4285509, 12856527]

約数ペア:

[(1, 12856527), (3, 4285509), (9, 1428503), (43, 298989), (129, 99663), (139, 92493), (239, 53793), (387, 33221), (417, 30831), (717, 17931), (1251, 10277), (2151, 5977)]