2008973571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71537}}^1$

素因数の和:71611

約数の個数: 32

約数和(自身を含む): 3131647488

約数和(自身を除く): 1122673917

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 759, 851, 1221, 2553, 9361, 28083, 71537, 214611, 786907, 1645351, 2360721, 2646869, 4936053, 7940607, 18098861, 29115559, 54296583, 60877987, 87346677, 182633961, 669657857, 2008973571]

約数ペア:

[(1, 2008973571), (3, 669657857), (11, 182633961), (23, 87346677), (33, 60877987), (37, 54296583), (69, 29115559), (111, 18098861), (253, 7940607), (407, 4936053), (759, 2646869), (851, 2360721), (1221, 1645351), (2553, 786907), (9361, 214611), (28083, 71537)]