788406471

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{17033}}^1$

素因数の和:17215

約数の個数: 24

約数和(自身を含む): 1178071440

約数和(自身を除く): 389664969

約数列:

[1, 3, 9, 37, 111, 139, 333, 417, 1251, 5143, 15429, 17033, 46287, 51099, 153297, 630221, 1890663, 2367587, 5671989, 7102761, 21308283, 87600719, 262802157, 788406471]

約数ペア:

[(1, 788406471), (3, 262802157), (9, 87600719), (37, 21308283), (111, 7102761), (139, 5671989), (333, 2367587), (417, 1890663), (1251, 630221), (5143, 153297), (15429, 51099), (17033, 46287)]