291288540807

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1\times {\mathrm{20773}}^1$

素因数の和:21948

約数の個数: 48

約数和(自身を含む): 462778243200

約数和(自身を除く): 171489702393

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1019, 1251, 1529, 3057, 4587, 9171, 11209, 13761, 20773, 33627, 62319, 100881, 141641, 186957, 228503, 424923, 685509, 1274769, 1558051, 2056527, 2887447, 4674153, 8662341, 14022459, 21167687, 25987023, 31761917, 63503061, 95285751, 190509183, 232844557, 285857253, 698533671, 2095601013, 2942308493, 8826925479, 26480776437, 32365393423, 97096180269, 291288540807]

約数ペア:

[(1, 291288540807), (3, 97096180269), (9, 32365393423), (11, 26480776437), (33, 8826925479), (99, 2942308493), (139, 2095601013), (417, 698533671), (1019, 285857253), (1251, 232844557), (1529, 190509183), (3057, 95285751), (4587, 63503061), (9171, 31761917), (11209, 25987023), (13761, 21167687), (20773, 14022459), (33627, 8662341), (62319, 4674153), (100881, 2887447), (141641, 2056527), (186957, 1558051), (228503, 1274769), (424923, 685509)]