255973311

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7907}}^1$

素因数の和:8036

約数の個数: 32

約数和(自身を含む): 417542400

約数和(自身を除く): 161569089

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 297, 327, 981, 1199, 2943, 3597, 7907, 10791, 23721, 32373, 71163, 86977, 213489, 260931, 782793, 861863, 2348379, 2585589, 7756767, 9480493, 23270301, 28441479, 85324437, 255973311]

約数ペア:

[(1, 255973311), (3, 85324437), (9, 28441479), (11, 23270301), (27, 9480493), (33, 7756767), (99, 2585589), (109, 2348379), (297, 861863), (327, 782793), (981, 260931), (1199, 213489), (2943, 86977), (3597, 71163), (7907, 32373), (10791, 23721)]