20771421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3163}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 30374400

約数和(自身を除く): 9602979

約数列:

[1, 3, 11, 33, 199, 597, 2189, 3163, 6567, 9489, 34793, 104379, 629437, 1888311, 6923807, 20771421]

約数ペア:

[(1, 20771421), (3, 6923807), (11, 1888311), (33, 629437), (199, 104379), (597, 34793), (2189, 9489), (3163, 6567)]