51956919

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3209}}^1$

素因数の和:3479

約数の個数: 24

約数和(自身を含む): 86130720

約数和(自身を除く): 34173801

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 3209, 5397, 9627, 16191, 22463, 28881, 67389, 202167, 824713, 2474139, 5772991, 7422417, 17318973, 51956919]

約数ペア:

[(1, 51956919), (3, 17318973), (7, 7422417), (9, 5772991), (21, 2474139), (63, 824713), (257, 202167), (771, 67389), (1799, 28881), (2313, 22463), (3209, 16191), (5397, 9627)]