39198969

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 59354880

約数和(自身を除く): 20155911

約数列:

[1, 3, 9, 23, 69, 207, 409, 463, 1227, 1389, 3681, 4167, 9407, 10649, 28221, 31947, 84663, 95841, 189367, 568101, 1704303, 4355441, 13066323, 39198969]

約数ペア:

[(1, 39198969), (3, 13066323), (9, 4355441), (23, 1704303), (69, 568101), (207, 189367), (409, 95841), (463, 84663), (1227, 31947), (1389, 28221), (3681, 10649), (4167, 9407)]