57655647

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21283}}^1$

素因数の和:21339

約数の個数: 24

約数和(自身を含む): 97395584

約数和(自身を除く): 39739937

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 21283, 63849, 148981, 191547, 446943, 915169, 1340829, 2745507, 6406183, 8236521, 19218549, 57655647]

約数ペア:

[(1, 57655647), (3, 19218549), (7, 8236521), (9, 6406183), (21, 2745507), (43, 1340829), (63, 915169), (129, 446943), (301, 191547), (387, 148981), (903, 63849), (2709, 21283)]