5270391

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 10136880

約数和(自身を除く): 4866489

約数列:

[1, 3, 7, 9, 17, 19, 21, 37, 49, 51, 57, 63, 111, 119, 133, 147, 153, 171, 259, 323, 333, 357, 399, 441, 629, 703, 777, 833, 931, 969, 1071, 1197, 1813, 1887, 2109, 2261, 2331, 2499, 2793, 2907, 4403, 4921, 5439, 5661, 6327, 6783, 7497, 8379, 11951, 13209, 14763, 15827, 16317, 20349, 30821, 34447, 35853, 39627, 44289, 47481, 83657, 92463, 103341, 107559, 142443, 250971, 277389, 310023, 585599, 752913, 1756797, 5270391]

約数ペア:

[(1, 5270391), (3, 1756797), (7, 752913), (9, 585599), (17, 310023), (19, 277389), (21, 250971), (37, 142443), (49, 107559), (51, 103341), (57, 92463), (63, 83657), (111, 47481), (119, 44289), (133, 39627), (147, 35853), (153, 34447), (171, 30821), (259, 20349), (323, 16317), (333, 15827), (357, 14763), (399, 13209), (441, 11951), (629, 8379), (703, 7497), (777, 6783), (833, 6327), (931, 5661), (969, 5439), (1071, 4921), (1197, 4403), (1813, 2907), (1887, 2793), (2109, 2499), (2261, 2331)]