2800388031

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1\times {\mathrm{4877}}^1$

素因数の和:5663

約数の個数: 32

約数和(自身を含む): 4389419520

約数和(自身を除く): 1589031489

約数列:

[1, 3, 7, 21, 37, 111, 259, 739, 777, 2217, 4877, 5173, 14631, 15519, 27343, 34139, 82029, 102417, 180449, 191401, 541347, 574203, 1263143, 3604103, 3789429, 10812309, 25228721, 75686163, 133351811, 400055433, 933462677, 2800388031]

約数ペア:

[(1, 2800388031), (3, 933462677), (7, 400055433), (21, 133351811), (37, 75686163), (111, 25228721), (259, 10812309), (739, 3789429), (777, 3604103), (2217, 1263143), (4877, 574203), (5173, 541347), (14631, 191401), (15519, 180449), (27343, 102417), (34139, 82029)]