57550257

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{10007}}^1$

素因数の和:10090

約数の個数: 20

約数和(自身を含む): 87189696

約数和(自身を除く): 29639439

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 10007, 30021, 90063, 270189, 710497, 810567, 2131491, 6394473, 19183419, 57550257]

約数ペア:

[(1, 57550257), (3, 19183419), (9, 6394473), (27, 2131491), (71, 810567), (81, 710497), (213, 270189), (639, 90063), (1917, 30021), (5751, 10007)]