57894039

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 54

約数和(自身を含む): 100995336

約数和(自身を除く): 43101297

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 71, 129, 147, 213, 301, 387, 441, 497, 639, 903, 1491, 1849, 2107, 2709, 3053, 3479, 4473, 5547, 6321, 9159, 10437, 12943, 16641, 18963, 21371, 27477, 31311, 38829, 64113, 90601, 116487, 131279, 149597, 192339, 271803, 393837, 448791, 815409, 918953, 1181511, 1346373, 2756859, 6432671, 8270577, 19298013, 57894039]

約数ペア:

[(1, 57894039), (3, 19298013), (7, 8270577), (9, 6432671), (21, 2756859), (43, 1346373), (49, 1181511), (63, 918953), (71, 815409), (129, 448791), (147, 393837), (213, 271803), (301, 192339), (387, 149597), (441, 131279), (497, 116487), (639, 90601), (903, 64113), (1491, 38829), (1849, 31311), (2107, 27477), (2709, 21371), (3053, 18963), (3479, 16641), (4473, 12943), (5547, 10437), (6321, 9159)]