221567654889

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22193}}^1\times {\mathrm{4283}}^1$

素因数の和:26526

約数の個数: 48

約数和(自身を含む): 375752587392

約数和(自身を除く): 154184932503

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 4283, 12849, 22193, 29981, 38547, 66579, 89943, 155351, 158471, 199737, 269829, 466053, 475413, 821141, 1109297, 1398159, 1426239, 2463423, 3327891, 5747987, 7390269, 9983673, 17243961, 51731883, 95052619, 285157857, 665368333, 855473571, 1996104999, 3516946903, 5988314997, 10550840709, 24618628321, 31652522127, 73855884963, 221567654889]

約数ペア:

[(1, 221567654889), (3, 73855884963), (7, 31652522127), (9, 24618628321), (21, 10550840709), (37, 5988314997), (63, 3516946903), (111, 1996104999), (259, 855473571), (333, 665368333), (777, 285157857), (2331, 95052619), (4283, 51731883), (12849, 17243961), (22193, 9983673), (29981, 7390269), (38547, 5747987), (66579, 3327891), (89943, 2463423), (155351, 1426239), (158471, 1398159), (199737, 1109297), (269829, 821141), (466053, 475413)]