12789873

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{739}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 19003200

約数和(自身を除く): 6213327

約数列:

[1, 3, 9, 27, 641, 739, 1923, 2217, 5769, 6651, 17307, 19953, 473699, 1421097, 4263291, 12789873]

約数ペア:

[(1, 12789873), (3, 4263291), (9, 1421097), (27, 473699), (641, 19953), (739, 17307), (1923, 6651), (2217, 5769)]