12916233

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 21083520

約数和(自身を除く): 8167287

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 277, 297, 471, 831, 1413, 1727, 2493, 3047, 4239, 5181, 7479, 9141, 15543, 27423, 43489, 46629, 82269, 130467, 391401, 478379, 1174203, 1435137, 4305411, 12916233]

約数ペア:

[(1, 12916233), (3, 4305411), (9, 1435137), (11, 1174203), (27, 478379), (33, 391401), (99, 130467), (157, 82269), (277, 46629), (297, 43489), (471, 27423), (831, 15543), (1413, 9141), (1727, 7479), (2493, 5181), (3047, 4239)]