489071799

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{18217}}^1$

素因数の和:18399

約数の個数: 24

約数和(自身を含む): 748395440

約数和(自身を除く): 259323641

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1413, 2983, 8949, 18217, 26847, 54651, 163953, 346123, 1038369, 2860069, 3115107, 8580207, 25740621, 54341311, 163023933, 489071799]

約数ペア:

[(1, 489071799), (3, 163023933), (9, 54341311), (19, 25740621), (57, 8580207), (157, 3115107), (171, 2860069), (471, 1038369), (1413, 346123), (2983, 163953), (8949, 54651), (18217, 26847)]