2013662781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{133417}}^1$

素因数の和:133482

約数の個数: 32

約数和(自身を含む): 3287419520

約数和(自身を除く): 1273756739

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 133417, 400251, 1200753, 1734421, 3602259, 5203263, 5736931, 15609789, 17210793, 46829367, 51632379, 74580103, 154897137, 223740309, 671220927, 2013662781]

約数ペア:

[(1, 2013662781), (3, 671220927), (9, 223740309), (13, 154897137), (27, 74580103), (39, 51632379), (43, 46829367), (117, 17210793), (129, 15609789), (351, 5736931), (387, 5203263), (559, 3602259), (1161, 1734421), (1677, 1200753), (5031, 400251), (15093, 133417)]