85817433

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 44819367

約数列:

[1, 3, 13, 19, 39, 57, 179, 247, 537, 647, 741, 1941, 2327, 3401, 6981, 8411, 10203, 12293, 25233, 36879, 44213, 115813, 132639, 159809, 347439, 479427, 1505569, 2200447, 4516707, 6601341, 28605811, 85817433]

約数ペア:

[(1, 85817433), (3, 28605811), (13, 6601341), (19, 4516707), (39, 2200447), (57, 1505569), (179, 479427), (247, 347439), (537, 159809), (647, 132639), (741, 115813), (1941, 44213), (2327, 36879), (3401, 25233), (6981, 12293), (8411, 10203)]