2008188441

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{41887}}^1$

素因数の和:42661

約数の個数: 24

約数和(自身を含む): 3319540224

約数和(自身を除く): 1311351783

約数列:

[1, 3, 7, 9, 21, 63, 761, 2283, 5327, 6849, 15981, 41887, 47943, 125661, 293209, 376983, 879627, 2638881, 31876007, 95628021, 223132049, 286884063, 669396147, 2008188441]

約数ペア:

[(1, 2008188441), (3, 669396147), (7, 286884063), (9, 223132049), (21, 95628021), (63, 31876007), (761, 2638881), (2283, 879627), (5327, 376983), (6849, 293209), (15981, 125661), (41887, 47943)]