81489807717

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{1559}}^1\times {\mathrm{60289}}^1$

素因数の和:61885

約数の個数: 24

約数和(自身を含む): 115496347200

約数和(自身を除く): 34006539483

約数列:

[1, 3, 17, 51, 289, 867, 1559, 4677, 26503, 60289, 79509, 180867, 450551, 1024913, 1351653, 3074739, 17423521, 52270563, 93990551, 281971653, 1597839367, 4793518101, 27163269239, 81489807717]

約数ペア:

[(1, 81489807717), (3, 27163269239), (17, 4793518101), (51, 1597839367), (289, 281971653), (867, 93990551), (1559, 52270563), (4677, 17423521), (26503, 3074739), (60289, 1351653), (79509, 1024913), (180867, 450551)]