409852287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{184369}}^1$

素因数の和:184407

約数の個数: 24

約数和(自身を含む): 671106800

約数和(自身を除く): 261254513

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 184369, 553107, 1659321, 2396797, 3503011, 7190391, 10509033, 21571173, 31527099, 45539143, 136617429, 409852287]

約数ペア:

[(1, 409852287), (3, 136617429), (9, 45539143), (13, 31527099), (19, 21571173), (39, 10509033), (57, 7190391), (117, 3503011), (171, 2396797), (247, 1659321), (741, 553107), (2223, 184369)]