890753643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1753}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 1432695264

約数和(自身を除く): 541941621

約数列:

[1, 3, 9, 13, 39, 43, 101, 117, 129, 303, 387, 559, 909, 1313, 1677, 1753, 3939, 4343, 5031, 5259, 11817, 13029, 15777, 22789, 39087, 56459, 68367, 75379, 169377, 177053, 205101, 226137, 508131, 531159, 678411, 979927, 1593477, 2301689, 2939781, 6905067, 7613279, 8819343, 20715201, 22839837, 68519511, 98972627, 296917881, 890753643]

約数ペア:

[(1, 890753643), (3, 296917881), (9, 98972627), (13, 68519511), (39, 22839837), (43, 20715201), (101, 8819343), (117, 7613279), (129, 6905067), (303, 2939781), (387, 2301689), (559, 1593477), (909, 979927), (1313, 678411), (1677, 531159), (1753, 508131), (3939, 226137), (4343, 205101), (5031, 177053), (5259, 169377), (11817, 75379), (13029, 68367), (15777, 56459), (22789, 39087)]