520045677

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3031

約数の個数: 40

約数和(自身を含む): 813491712

約数和(自身を除く): 293446035

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 279, 639, 837, 1917, 2201, 2511, 2917, 5751, 6603, 8751, 19809, 26253, 59427, 78759, 90427, 178281, 207107, 236277, 271281, 621321, 813843, 1863963, 2441529, 5591889, 6420317, 7324587, 16775667, 19260951, 57782853, 173348559, 520045677]

約数ペア:

[(1, 520045677), (3, 173348559), (9, 57782853), (27, 19260951), (31, 16775667), (71, 7324587), (81, 6420317), (93, 5591889), (213, 2441529), (279, 1863963), (639, 813843), (837, 621321), (1917, 271281), (2201, 236277), (2511, 207107), (2917, 178281), (5751, 90427), (6603, 78759), (8751, 59427), (19809, 26253)]