71587881

素因数分解:

$3^4\times {\mathrm{787}}^1\times {\mathrm{1123}}^1$

素因数の和:1922

約数の個数: 20

約数和(自身を含む): 107171152

約数和(自身を除く): 35583271

約数列:

[1, 3, 9, 27, 81, 787, 1123, 2361, 3369, 7083, 10107, 21249, 30321, 63747, 90963, 883801, 2651403, 7954209, 23862627, 71587881]

約数ペア:

[(1, 71587881), (3, 23862627), (9, 7954209), (27, 2651403), (81, 883801), (787, 90963), (1123, 63747), (2361, 30321), (3369, 21249), (7083, 10107)]