66637689

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1621}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 90624384

約数和(自身を除く): 23986695

約数列:

[1, 3, 71, 193, 213, 579, 1621, 4863, 13703, 41109, 115091, 312853, 345273, 938559, 22212563, 66637689]

約数ペア:

[(1, 66637689), (3, 22212563), (71, 938559), (193, 345273), (213, 312853), (579, 115091), (1621, 41109), (4863, 13703)]