56456217

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{4157}}^1$

素因数の和:4669

約数の個数: 16

約数和(自身を含む): 83825280

約数和(自身を除く): 27369063

約数列:

[1, 3, 9, 27, 503, 1509, 4157, 4527, 12471, 13581, 37413, 112239, 2090971, 6272913, 18818739, 56456217]

約数ペア:

[(1, 56456217), (3, 18818739), (9, 6272913), (27, 2090971), (503, 112239), (1509, 37413), (4157, 13581), (4527, 12471)]