53359173

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19697}}^1$

素因数の和:19753

約数の個数: 24

約数和(自身を含む): 90138048

約数和(自身を除く): 36778875

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 19697, 59091, 137879, 177273, 413637, 846971, 1240911, 2540913, 5928797, 7622739, 17786391, 53359173]

約数ペア:

[(1, 53359173), (3, 17786391), (7, 7622739), (9, 5928797), (21, 2540913), (43, 1240911), (63, 846971), (129, 413637), (301, 177273), (387, 137879), (903, 59091), (2709, 19697)]