1565484489

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1393

約数の個数: 56

約数和(自身を含む): 2484695040

約数和(自身を除く): 919210551

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 207, 219, 243, 621, 657, 729, 1279, 1679, 1863, 1971, 3837, 5037, 5589, 5913, 11511, 15111, 16767, 17739, 29417, 34533, 45333, 53217, 88251, 93367, 103599, 135999, 264753, 280101, 310797, 407997, 794259, 840303, 932391, 1223991, 2147441, 2382777, 2520909, 6442323, 7148331, 7562727, 19326969, 21444993, 22688181, 57980907, 68064543, 173942721, 521828163, 1565484489]

約数ペア:

[(1, 1565484489), (3, 521828163), (9, 173942721), (23, 68064543), (27, 57980907), (69, 22688181), (73, 21444993), (81, 19326969), (207, 7562727), (219, 7148331), (243, 6442323), (621, 2520909), (657, 2382777), (729, 2147441), (1279, 1223991), (1679, 932391), (1863, 840303), (1971, 794259), (3837, 407997), (5037, 310797), (5589, 280101), (5913, 264753), (11511, 135999), (15111, 103599), (16767, 93367), (17739, 88251), (29417, 53217), (34533, 45333)]