201681567

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16811}}^1$

素因数の和:16891

約数の個数: 24

約数和(自身を含む): 307726848

約数和(自身を除く): 106045281

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 16811, 50433, 151299, 521141, 722873, 1563423, 2168619, 4690269, 6505857, 22409063, 67227189, 201681567]

約数ペア:

[(1, 201681567), (3, 67227189), (9, 22409063), (31, 6505857), (43, 4690269), (93, 2168619), (129, 1563423), (279, 722873), (387, 521141), (1333, 151299), (3999, 50433), (11997, 16811)]