12757293

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 19656000

約数和(自身を除く): 6898707

約数列:

[1, 3, 9, 17, 51, 153, 199, 419, 597, 1257, 1791, 3383, 3771, 7123, 10149, 21369, 30447, 64107, 83381, 250143, 750429, 1417477, 4252431, 12757293]

約数ペア:

[(1, 12757293), (3, 4252431), (9, 1417477), (17, 750429), (51, 250143), (153, 83381), (199, 64107), (419, 30447), (597, 21369), (1257, 10149), (1791, 7123), (3383, 3771)]