57100239

素因数分解:

$3^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 98280000

約数和(自身を除く): 41179761

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 343, 349, 371, 441, 477, 1029, 1047, 1113, 2443, 2597, 3087, 3141, 3339, 7329, 7791, 17101, 18179, 18497, 21987, 23373, 51303, 54537, 55491, 119707, 129479, 153909, 163611, 166473, 359121, 388437, 906353, 1077363, 1165311, 2719059, 6344471, 8157177, 19033413, 57100239]

約数ペア:

[(1, 57100239), (3, 19033413), (7, 8157177), (9, 6344471), (21, 2719059), (49, 1165311), (53, 1077363), (63, 906353), (147, 388437), (159, 359121), (343, 166473), (349, 163611), (371, 153909), (441, 129479), (477, 119707), (1029, 55491), (1047, 54537), (1113, 51303), (2443, 23373), (2597, 21987), (3087, 18497), (3141, 18179), (3339, 17101), (7329, 7791)]