8270397

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 13009920

約数和(自身を除く): 4739523

約数列:

[1, 3, 9, 27, 31, 41, 93, 123, 241, 279, 369, 723, 837, 1107, 1271, 2169, 3813, 6507, 7471, 9881, 11439, 22413, 29643, 34317, 67239, 88929, 201717, 266787, 306311, 918933, 2756799, 8270397]

約数ペア:

[(1, 8270397), (3, 2756799), (9, 918933), (27, 306311), (31, 266787), (41, 201717), (93, 88929), (123, 67239), (241, 34317), (279, 29643), (369, 22413), (723, 11439), (837, 9881), (1107, 7471), (1271, 6507), (2169, 3813)]