81715827

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{8009}}^1$

素因数の和:8210

約数の個数: 16

約数和(自身を含む): 115344000

約数和(自身を除く): 33628173

約数列:

[1, 3, 19, 57, 179, 537, 3401, 8009, 10203, 24027, 152171, 456513, 1433611, 4300833, 27238609, 81715827]

約数ペア:

[(1, 81715827), (3, 27238609), (19, 4300833), (57, 1433611), (179, 456513), (537, 152171), (3401, 24027), (8009, 10203)]