236996721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{2857}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 369310760

約数和(自身を除く): 132314039

約数列:

[1, 3, 9, 13, 39, 117, 709, 2127, 2857, 6381, 8571, 9217, 25713, 27651, 37141, 82953, 111423, 334269, 2025613, 6076839, 18230517, 26332969, 78998907, 236996721]

約数ペア:

[(1, 236996721), (3, 78998907), (9, 26332969), (13, 18230517), (39, 6076839), (117, 2025613), (709, 334269), (2127, 111423), (2857, 82953), (6381, 37141), (8571, 27651), (9217, 25713)]