557667027

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 815360000

約数和(自身を除く): 257692973

約数列:

[1, 3, 9, 139, 223, 417, 669, 1251, 1999, 2007, 5997, 17991, 30997, 92991, 277861, 278973, 445777, 833583, 1337331, 2500749, 4011993, 61963003, 185889009, 557667027]

約数ペア:

[(1, 557667027), (3, 185889009), (9, 61963003), (139, 4011993), (223, 2500749), (417, 1337331), (669, 833583), (1251, 445777), (1999, 278973), (2007, 277861), (5997, 92991), (17991, 30997)]