2547657

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 4401540

約数和(自身を除く): 1853883

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 109, 147, 159, 327, 371, 441, 477, 763, 981, 1113, 2289, 2597, 3339, 5341, 5777, 6867, 7791, 16023, 17331, 23373, 40439, 48069, 51993, 121317, 283073, 363951, 849219, 2547657]

約数ペア:

[(1, 2547657), (3, 849219), (7, 363951), (9, 283073), (21, 121317), (49, 51993), (53, 48069), (63, 40439), (109, 23373), (147, 17331), (159, 16023), (327, 7791), (371, 6867), (441, 5777), (477, 5341), (763, 3339), (981, 2597), (1113, 2289)]