8239617

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 12840960

約数和(自身を除く): 4601343

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 151, 387, 423, 453, 1161, 1269, 1359, 2021, 4077, 6063, 6493, 7097, 18189, 19479, 21291, 54567, 58437, 63873, 175311, 191619, 305171, 915513, 2746539, 8239617]

約数ペア:

[(1, 8239617), (3, 2746539), (9, 915513), (27, 305171), (43, 191619), (47, 175311), (129, 63873), (141, 58437), (151, 54567), (387, 21291), (423, 19479), (453, 18189), (1161, 7097), (1269, 6493), (1359, 6063), (2021, 4077)]