2066967

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 3586440

約数和(自身を除く): 1519473

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 109, 129, 147, 301, 327, 387, 441, 763, 903, 981, 2107, 2289, 2709, 4687, 5341, 6321, 6867, 14061, 16023, 18963, 32809, 42183, 48069, 98427, 229663, 295281, 688989, 2066967]

約数ペア:

[(1, 2066967), (3, 688989), (7, 295281), (9, 229663), (21, 98427), (43, 48069), (49, 42183), (63, 32809), (109, 18963), (129, 16023), (147, 14061), (301, 6867), (327, 6321), (387, 5341), (441, 4687), (763, 2709), (903, 2289), (981, 2107)]