2080983807

素因数分解:

$3^2\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{16691}}^1$

素因数の和:18683

約数の個数: 24

約数和(自身を含む): 3437216640

約数和(自身を除く): 1356232833

約数列:

[1, 3, 7, 9, 21, 63, 1979, 5937, 13853, 16691, 17811, 41559, 50073, 116837, 124677, 150219, 350511, 1051533, 33031489, 99094467, 231220423, 297283401, 693661269, 2080983807]

約数ペア:

[(1, 2080983807), (3, 693661269), (7, 297283401), (9, 231220423), (21, 99094467), (63, 33031489), (1979, 1051533), (5937, 350511), (13853, 150219), (16691, 124677), (17811, 116837), (41559, 50073)]