27990897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18047}}^1$

素因数の和:18108

約数の個数: 16

約数和(自身を含む): 41582592

約数和(自身を除く): 13591695

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18047, 54141, 198517, 595551, 848209, 2544627, 9330299, 27990897]

約数ペア:

[(1, 27990897), (3, 9330299), (11, 2544627), (33, 848209), (47, 595551), (141, 198517), (517, 54141), (1551, 18047)]