68313213

素因数分解:

$3^4\times {\mathrm{751}}^1\times {\mathrm{1123}}^1$

素因数の和:1886

約数の個数: 20

約数和(自身を含む): 102275008

約数和(自身を除く): 33961795

約数列:

[1, 3, 9, 27, 81, 751, 1123, 2253, 3369, 6759, 10107, 20277, 30321, 60831, 90963, 843373, 2530119, 7590357, 22771071, 68313213]

約数ペア:

[(1, 68313213), (3, 22771071), (9, 7590357), (27, 2530119), (81, 843373), (751, 90963), (1123, 60831), (2253, 30321), (3369, 20277), (6759, 10107)]