68238891

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5443}}^1$

素因数の和:5655

約数の個数: 24

約数和(自身を含む): 113235200

約数和(自身を除く): 44996309

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 5443, 12537, 16329, 38101, 48987, 114303, 342909, 1083157, 3249471, 7582099, 9748413, 22746297, 68238891]

約数ペア:

[(1, 68238891), (3, 22746297), (7, 9748413), (9, 7582099), (21, 3249471), (63, 1083157), (199, 342909), (597, 114303), (1393, 48987), (1791, 38101), (4179, 16329), (5443, 12537)]