206857431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{1621}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 326411280

約数和(自身を除く): 119553849

約数列:

[1, 3, 9, 11, 33, 99, 1289, 1621, 3867, 4863, 11601, 14179, 14589, 17831, 42537, 53493, 127611, 160479, 2089469, 6268407, 18805221, 22984159, 68952477, 206857431]

約数ペア:

[(1, 206857431), (3, 68952477), (9, 22984159), (11, 18805221), (33, 6268407), (99, 2089469), (1289, 160479), (1621, 127611), (3867, 53493), (4863, 42537), (11601, 17831), (14179, 14589)]