12117357

素因数分解:

$3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 21849696

約数和(自身を除く): 9732339

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 71, 81, 129, 147, 189, 213, 301, 387, 441, 497, 567, 639, 903, 1161, 1323, 1491, 1917, 2107, 2709, 3053, 3479, 3483, 3969, 4473, 5751, 6321, 8127, 9159, 10437, 13419, 18963, 21371, 24381, 27477, 31311, 40257, 56889, 64113, 82431, 93933, 149597, 170667, 192339, 247293, 281799, 448791, 577017, 1346373, 1731051, 4039119, 12117357]

約数ペア:

[(1, 12117357), (3, 4039119), (7, 1731051), (9, 1346373), (21, 577017), (27, 448791), (43, 281799), (49, 247293), (63, 192339), (71, 170667), (81, 149597), (129, 93933), (147, 82431), (189, 64113), (213, 56889), (301, 40257), (387, 31311), (441, 27477), (497, 24381), (567, 21371), (639, 18963), (903, 13419), (1161, 10437), (1323, 9159), (1491, 8127), (1917, 6321), (2107, 5751), (2709, 4473), (3053, 3969), (3479, 3483)]