280355759709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{404531}}^1$

素因数の和:404785

約数の個数: 32

約数和(自身を含む): 402642026496

約数和(自身を除く): 122286266787

約数列:

[1, 3, 17, 51, 107, 127, 321, 381, 1819, 2159, 5457, 6477, 13589, 40767, 231013, 404531, 693039, 1213593, 6877027, 20631081, 43284817, 51375437, 129854451, 154126311, 735841889, 873382429, 2207525667, 2620147287, 5497171759, 16491515277, 93451919903, 280355759709]

約数ペア:

[(1, 280355759709), (3, 93451919903), (17, 16491515277), (51, 5497171759), (107, 2620147287), (127, 2207525667), (321, 873382429), (381, 735841889), (1819, 154126311), (2159, 129854451), (5457, 51375437), (6477, 43284817), (13589, 20631081), (40767, 6877027), (231013, 1213593), (404531, 693039)]