53904123

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 101477376

約数和(自身を除く): 47573253

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 81, 91, 103, 117, 189, 213, 273, 309, 351, 497, 567, 639, 721, 819, 923, 927, 1053, 1339, 1491, 1917, 2163, 2457, 2769, 2781, 4017, 4473, 5751, 6461, 6489, 7313, 7371, 8307, 8343, 9373, 12051, 13419, 19383, 19467, 21939, 24921, 28119, 36153, 40257, 51191, 58149, 58401, 65817, 74763, 84357, 95069, 108459, 153573, 174447, 197451, 253071, 285207, 460719, 523341, 592353, 665483, 759213, 855621, 1382157, 1996449, 2566863, 4146471, 5989347, 7700589, 17968041, 53904123]

約数ペア:

[(1, 53904123), (3, 17968041), (7, 7700589), (9, 5989347), (13, 4146471), (21, 2566863), (27, 1996449), (39, 1382157), (63, 855621), (71, 759213), (81, 665483), (91, 592353), (103, 523341), (117, 460719), (189, 285207), (213, 253071), (273, 197451), (309, 174447), (351, 153573), (497, 108459), (567, 95069), (639, 84357), (721, 74763), (819, 65817), (923, 58401), (927, 58149), (1053, 51191), (1339, 40257), (1491, 36153), (1917, 28119), (2163, 24921), (2457, 21939), (2769, 19467), (2781, 19383), (4017, 13419), (4473, 12051), (5751, 9373), (6461, 8343), (6489, 8307), (7313, 7371)]