201648027

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2087}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 317509632

約数和(自身を除く): 115861605

約数列:

[1, 3, 7, 21, 43, 107, 129, 301, 321, 749, 903, 2087, 2247, 4601, 6261, 13803, 14609, 32207, 43827, 89741, 96621, 223309, 269223, 628187, 669927, 1563163, 1884561, 4689489, 9602287, 28806861, 67216009, 201648027]

約数ペア:

[(1, 201648027), (3, 67216009), (7, 28806861), (21, 9602287), (43, 4689489), (107, 1884561), (129, 1563163), (301, 669927), (321, 628187), (749, 269223), (903, 223309), (2087, 96621), (2247, 89741), (4601, 43827), (6261, 32207), (13803, 14609)]