2006179623

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 3561062400

約数和(自身を除く): 1554882777

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 239, 483, 621, 717, 1449, 1673, 1931, 2151, 4347, 5019, 5497, 5793, 6453, 13517, 15057, 16491, 17379, 38479, 40551, 44413, 45171, 49473, 52137, 115437, 121653, 133239, 148419, 310891, 346311, 364959, 399717, 461509, 932673, 1038933, 1199151, 1384527, 2798019, 3230563, 4153581, 8394057, 9691689, 10614707, 12460743, 29075067, 31844121, 74302949, 87225201, 95532363, 222908847, 286597089, 668726541, 2006179623]

約数ペア:

[(1, 2006179623), (3, 668726541), (7, 286597089), (9, 222908847), (21, 95532363), (23, 87225201), (27, 74302949), (63, 31844121), (69, 29075067), (161, 12460743), (189, 10614707), (207, 9691689), (239, 8394057), (483, 4153581), (621, 3230563), (717, 2798019), (1449, 1384527), (1673, 1199151), (1931, 1038933), (2151, 932673), (4347, 461509), (5019, 399717), (5497, 364959), (5793, 346311), (6453, 310891), (13517, 148419), (15057, 133239), (16491, 121653), (17379, 115437), (38479, 52137), (40551, 49473), (44413, 45171)]