289344951

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{9241}}^1$

素因数の和:9332

約数の個数: 36

約数和(自身を含む): 493079184

約数和(自身を除く): 203734233

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 9241, 10437, 27723, 31311, 64687, 83169, 194061, 452809, 582183, 656111, 1358427, 1968333, 4075281, 4592777, 5904999, 13778331, 32149439, 41334993, 96448317, 289344951]

約数ペア:

[(1, 289344951), (3, 96448317), (7, 41334993), (9, 32149439), (21, 13778331), (49, 5904999), (63, 4592777), (71, 4075281), (147, 1968333), (213, 1358427), (441, 656111), (497, 582183), (639, 452809), (1491, 194061), (3479, 83169), (4473, 64687), (9241, 31311), (10437, 27723)]