2897727

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3262

約数の個数: 16

約数和(自身を含む): 4519680

約数和(自身を除く): 1621953

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 3209, 9627, 22463, 67389, 137987, 413961, 965909, 2897727]

約数ペア:

[(1, 2897727), (3, 965909), (7, 413961), (21, 137987), (43, 67389), (129, 22463), (301, 9627), (903, 3209)]