168501681

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{117751}}^1$

素因数の和:117813

約数の個数: 16

約数和(自身を含む): 254344320

約数和(自身を除く): 85842639

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 117751, 353253, 1059759, 3179277, 6240803, 18722409, 56167227, 168501681]

約数ペア:

[(1, 168501681), (3, 56167227), (9, 18722409), (27, 6240803), (53, 3179277), (159, 1059759), (477, 353253), (1431, 117751)]