209746593

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 357402240

約数和(自身を除く): 147655647

約数列:

[1, 3, 7, 9, 21, 59, 63, 73, 177, 219, 413, 511, 531, 657, 773, 1239, 1533, 2319, 3717, 4307, 4599, 5411, 6957, 12921, 16233, 30149, 38763, 45607, 48699, 56429, 90447, 136821, 169287, 271341, 319249, 395003, 410463, 507861, 957747, 1185009, 2873241, 3329311, 3555027, 9987933, 23305177, 29963799, 69915531, 209746593]

約数ペア:

[(1, 209746593), (3, 69915531), (7, 29963799), (9, 23305177), (21, 9987933), (59, 3555027), (63, 3329311), (73, 2873241), (177, 1185009), (219, 957747), (413, 507861), (511, 410463), (531, 395003), (657, 319249), (773, 271341), (1239, 169287), (1533, 136821), (2319, 90447), (3717, 56429), (4307, 48699), (4599, 45607), (5411, 38763), (6957, 30149), (12921, 16233)]