268992009

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7741}}^1$

素因数の和:7780

約数の個数: 48

約数和(自身を含む): 473438784

約数和(自身を除く): 204446775

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 891, 1053, 1287, 2673, 3159, 3861, 7741, 11583, 23223, 34749, 69669, 85151, 100633, 209007, 255453, 301899, 627021, 766359, 905697, 1106963, 1881063, 2299077, 2717091, 3320889, 6897231, 8151273, 9962667, 20691693, 24453819, 29888001, 89664003, 268992009]

約数ペア:

[(1, 268992009), (3, 89664003), (9, 29888001), (11, 24453819), (13, 20691693), (27, 9962667), (33, 8151273), (39, 6897231), (81, 3320889), (99, 2717091), (117, 2299077), (143, 1881063), (243, 1106963), (297, 905697), (351, 766359), (429, 627021), (891, 301899), (1053, 255453), (1287, 209007), (2673, 100633), (3159, 85151), (3861, 69669), (7741, 34749), (11583, 23223)]