9993335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 14065920

約数和(自身を除く): 4072585

約数列:

[1, 5, 11, 19, 55, 73, 95, 131, 209, 365, 655, 803, 1045, 1387, 1441, 2489, 4015, 6935, 7205, 9563, 12445, 15257, 27379, 47815, 76285, 105193, 136895, 181697, 525965, 908485, 1998667, 9993335]

約数ペア:

[(1, 9993335), (5, 1998667), (11, 908485), (19, 525965), (55, 181697), (73, 136895), (95, 105193), (131, 76285), (209, 47815), (365, 27379), (655, 15257), (803, 12445), (1045, 9563), (1387, 7205), (1441, 6935), (2489, 4015)]