206520027

素因数分解:

$3^1\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{3929}}^1$

素因数の和:6442

約数の個数: 16

約数和(自身を含む): 314903040

約数和(自身を除く): 108383013

約数列:

[1, 3, 7, 21, 2503, 3929, 7509, 11787, 17521, 27503, 52563, 82509, 9834287, 29502861, 68840009, 206520027]

約数ペア:

[(1, 206520027), (3, 68840009), (7, 29502861), (21, 9834287), (2503, 82509), (3929, 52563), (7509, 27503), (11787, 17521)]