20100447

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{4159}}^1$

素因数の和:4347

約数の個数: 16

約数和(自身を含む): 29952000

約数和(自身を除く): 9851553

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4159, 4833, 12477, 37431, 112293, 744461, 2233383, 6700149, 20100447]

約数ペア:

[(1, 20100447), (3, 6700149), (9, 2233383), (27, 744461), (179, 112293), (537, 37431), (1611, 12477), (4159, 4833)]