1645137

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 2710400

約数和(自身を除く): 1065263

約数列:

[1, 3, 9, 13, 27, 39, 43, 109, 117, 129, 327, 351, 387, 559, 981, 1161, 1417, 1677, 2943, 4251, 4687, 5031, 12753, 14061, 15093, 38259, 42183, 60931, 126549, 182793, 548379, 1645137]

約数ペア:

[(1, 1645137), (3, 548379), (9, 182793), (13, 126549), (27, 60931), (39, 42183), (43, 38259), (109, 15093), (117, 14061), (129, 12753), (327, 5031), (351, 4687), (387, 4251), (559, 2943), (981, 1677), (1161, 1417)]