5261571

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 9384480

約数和(自身を除く): 4122909

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 97, 123, 147, 189, 287, 291, 369, 441, 679, 861, 873, 1107, 1323, 2009, 2037, 2583, 2619, 3977, 4753, 6027, 6111, 7749, 11931, 14259, 18081, 18333, 27839, 35793, 42777, 54243, 83517, 107379, 128331, 194873, 250551, 584619, 751653, 1753857, 5261571]

約数ペア:

[(1, 5261571), (3, 1753857), (7, 751653), (9, 584619), (21, 250551), (27, 194873), (41, 128331), (49, 107379), (63, 83517), (97, 54243), (123, 42777), (147, 35793), (189, 27839), (287, 18333), (291, 18081), (369, 14259), (441, 11931), (679, 7749), (861, 6111), (873, 6027), (1107, 4753), (1323, 3977), (2009, 2619), (2037, 2583)]