137789883

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 256573440

約数和(自身を除く): 118783557

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 191, 231, 297, 347, 573, 693, 1041, 1337, 1719, 2079, 2101, 2429, 3123, 3817, 4011, 5157, 6303, 7287, 9369, 11451, 12033, 14707, 18909, 21861, 26719, 34353, 36099, 44121, 56727, 65583, 66277, 80157, 103059, 132363, 198831, 240471, 397089, 463939, 596493, 721413, 729047, 1391817, 1789479, 2187141, 4175451, 5103329, 6561423, 12526353, 15309987, 19684269, 45929961, 137789883]

約数ペア:

[(1, 137789883), (3, 45929961), (7, 19684269), (9, 15309987), (11, 12526353), (21, 6561423), (27, 5103329), (33, 4175451), (63, 2187141), (77, 1789479), (99, 1391817), (189, 729047), (191, 721413), (231, 596493), (297, 463939), (347, 397089), (573, 240471), (693, 198831), (1041, 132363), (1337, 103059), (1719, 80157), (2079, 66277), (2101, 65583), (2429, 56727), (3123, 44121), (3817, 36099), (4011, 34353), (5157, 26719), (6303, 21861), (7287, 18909), (9369, 14707), (11451, 12033)]