169085151

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{29401}}^1$

素因数の和:29484

約数の個数: 20

約数和(自身を含む): 256150224

約数和(自身を除く): 87065073

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 29401, 88203, 264609, 793827, 2087471, 2381481, 6262413, 18787239, 56361717, 169085151]

約数ペア:

[(1, 169085151), (3, 56361717), (9, 18787239), (27, 6262413), (71, 2381481), (81, 2087471), (213, 793827), (639, 264609), (1917, 88203), (5751, 29401)]