253548009

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 446503680

約数和(自身を除く): 192955671

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 97, 99, 117, 143, 291, 297, 351, 429, 677, 873, 1067, 1261, 1287, 2031, 2619, 3201, 3783, 3861, 6093, 7447, 8801, 9603, 11349, 13871, 18279, 22341, 26403, 28809, 34047, 41613, 65669, 67023, 79209, 96811, 124839, 197007, 201069, 237627, 290433, 374517, 591021, 722359, 853697, 871299, 1773063, 2167077, 2561091, 2613897, 6501231, 7683273, 9390667, 19503693, 23049819, 28172001, 84516003, 253548009]

約数ペア:

[(1, 253548009), (3, 84516003), (9, 28172001), (11, 23049819), (13, 19503693), (27, 9390667), (33, 7683273), (39, 6501231), (97, 2613897), (99, 2561091), (117, 2167077), (143, 1773063), (291, 871299), (297, 853697), (351, 722359), (429, 591021), (677, 374517), (873, 290433), (1067, 237627), (1261, 201069), (1287, 197007), (2031, 124839), (2619, 96811), (3201, 79209), (3783, 67023), (3861, 65669), (6093, 41613), (7447, 34047), (8801, 28809), (9603, 26403), (11349, 22341), (13871, 18279)]