2580495057

素因数分解:

$3^3\times 7^1\times {\mathrm{2803}}^1\times {\mathrm{4871}}^1$

素因数の和:7690

約数の個数: 32

約数和(自身を含む): 4371548160

約数和(自身を除く): 1791053103

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2803, 4871, 8409, 14613, 19621, 25227, 34097, 43839, 58863, 75681, 102291, 131517, 176589, 306873, 529767, 920619, 13653413, 40960239, 95573891, 122880717, 286721673, 368642151, 860165019, 2580495057]

約数ペア:

[(1, 2580495057), (3, 860165019), (7, 368642151), (9, 286721673), (21, 122880717), (27, 95573891), (63, 40960239), (189, 13653413), (2803, 920619), (4871, 529767), (8409, 306873), (14613, 176589), (19621, 131517), (25227, 102291), (34097, 75681), (43839, 58863)]