2689291269

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{223493}}^1$

素因数の和:223697

約数の個数: 24

約数和(自身を含む): 4462728192

約数和(自身を除く): 1773436923

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 223493, 670479, 1564451, 2011437, 4693353, 14080059, 42687163, 128061489, 298810141, 384184467, 896430423, 2689291269]

約数ペア:

[(1, 2689291269), (3, 896430423), (7, 384184467), (9, 298810141), (21, 128061489), (63, 42687163), (191, 14080059), (573, 4693353), (1337, 2011437), (1719, 1564451), (4011, 670479), (12033, 223493)]