13118211

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 19968000

約数和(自身を除く): 6849789

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 499, 1143, 1497, 2921, 4491, 8763, 11477, 26289, 34431, 63373, 103293, 190119, 570357, 1457579, 4372737, 13118211]

約数ペア:

[(1, 13118211), (3, 4372737), (9, 1457579), (23, 570357), (69, 190119), (127, 103293), (207, 63373), (381, 34431), (499, 26289), (1143, 11477), (1497, 8763), (2921, 4491)]