68145543

素因数分解:

$3^4\times {\mathrm{787}}^1\times {\mathrm{1069}}^1$

素因数の和:1868

約数の個数: 20

約数和(自身を含む): 102022360

約数和(自身を除く): 33876817

約数列:

[1, 3, 9, 27, 81, 787, 1069, 2361, 3207, 7083, 9621, 21249, 28863, 63747, 86589, 841303, 2523909, 7571727, 22715181, 68145543]

約数ペア:

[(1, 68145543), (3, 22715181), (9, 7571727), (27, 2523909), (81, 841303), (787, 86589), (1069, 63747), (2361, 28863), (3207, 21249), (7083, 9621)]