2017399041

素因数分解:

$3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{7159}}^1$

素因数の和:7256

約数の個数: 60

約数和(自身を含む): 3555541440

約数和(自身を除く): 1538142399

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 147, 189, 213, 441, 497, 567, 639, 1323, 1491, 1917, 3479, 3969, 4473, 5751, 7159, 10437, 13419, 21477, 31311, 40257, 50113, 64431, 93933, 150339, 193293, 281799, 350791, 451017, 508289, 579879, 1052373, 1353051, 1524867, 3157119, 3558023, 4059153, 4574601, 9471357, 10674069, 13723803, 24906161, 28414071, 32022207, 41171409, 74718483, 96066621, 224155449, 288199863, 672466347, 2017399041]

約数ペア:

[(1, 2017399041), (3, 672466347), (7, 288199863), (9, 224155449), (21, 96066621), (27, 74718483), (49, 41171409), (63, 32022207), (71, 28414071), (81, 24906161), (147, 13723803), (189, 10674069), (213, 9471357), (441, 4574601), (497, 4059153), (567, 3558023), (639, 3157119), (1323, 1524867), (1491, 1353051), (1917, 1052373), (3479, 579879), (3969, 508289), (4473, 451017), (5751, 350791), (7159, 281799), (10437, 193293), (13419, 150339), (21477, 93933), (31311, 64431), (40257, 50113)]