57158721

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 84938880

約数和(自身を除く): 27780159

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 829, 1467, 2487, 7461, 7661, 22983, 38963, 68949, 116889, 135127, 350667, 405381, 1216143, 6350969, 19052907, 57158721]

約数ペア:

[(1, 57158721), (3, 19052907), (9, 6350969), (47, 1216143), (141, 405381), (163, 350667), (423, 135127), (489, 116889), (829, 68949), (1467, 38963), (2487, 22983), (7461, 7661)]