2013293583

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{247729}}^1$

素因数の和:247788

約数の個数: 32

約数和(自身を含む): 3488038400

約数和(自身を除く): 1474744817

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 247729, 743187, 1734103, 2229561, 5202309, 6688683, 10652347, 15606927, 31957041, 46820781, 74566429, 95871123, 223699287, 287613369, 671097861, 2013293583]

約数ペア:

[(1, 2013293583), (3, 671097861), (7, 287613369), (9, 223699287), (21, 95871123), (27, 74566429), (43, 46820781), (63, 31957041), (129, 15606927), (189, 10652347), (301, 6688683), (387, 5202309), (903, 2229561), (1161, 1734103), (2709, 743187), (8127, 247729)]