15696620667

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{172663}}^1$

素因数の和:172729

約数の個数: 64

約数和(自身を含む): 29394319360

約数和(自身を除く): 13697698693

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 91, 111, 117, 189, 259, 273, 333, 351, 481, 777, 819, 999, 1443, 2331, 2457, 3367, 4329, 6993, 10101, 12987, 30303, 90909, 172663, 517989, 1208641, 1553967, 2244619, 3625923, 4661901, 6388531, 6733857, 10877769, 15712333, 19165593, 20201571, 32633307, 44719717, 47136999, 57496779, 60604713, 83050903, 134159151, 141410997, 172490337, 249152709, 402477453, 424232991, 581356321, 747458127, 1207432359, 1744068963, 2242374381, 5232206889, 15696620667]

約数ペア:

[(1, 15696620667), (3, 5232206889), (7, 2242374381), (9, 1744068963), (13, 1207432359), (21, 747458127), (27, 581356321), (37, 424232991), (39, 402477453), (63, 249152709), (91, 172490337), (111, 141410997), (117, 134159151), (189, 83050903), (259, 60604713), (273, 57496779), (333, 47136999), (351, 44719717), (481, 32633307), (777, 20201571), (819, 19165593), (999, 15712333), (1443, 10877769), (2331, 6733857), (2457, 6388531), (3367, 4661901), (4329, 3625923), (6993, 2244619), (10101, 1553967), (12987, 1208641), (30303, 517989), (90909, 172663)]