3893589

素因数分解:

$3^6\times 7^2\times {\mathrm{109}}^1$

素因数の和:141

約数の個数: 42

約数和(自身を含む): 6853110

約数和(自身を除く): 2959521

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 109, 147, 189, 243, 327, 441, 567, 729, 763, 981, 1323, 1701, 2289, 2943, 3969, 5103, 5341, 6867, 8829, 11907, 16023, 20601, 26487, 35721, 48069, 61803, 79461, 144207, 185409, 432621, 556227, 1297863, 3893589]

約数ペア:

[(1, 3893589), (3, 1297863), (7, 556227), (9, 432621), (21, 185409), (27, 144207), (49, 79461), (63, 61803), (81, 48069), (109, 35721), (147, 26487), (189, 20601), (243, 16023), (327, 11907), (441, 8829), (567, 6867), (729, 5341), (763, 5103), (981, 3969), (1323, 2943), (1701, 2289)]