16764921

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{7481}}^1$

素因数の和:7573

約数の個数: 16

約数和(自身を含む): 25139520

約数和(自身を除く): 8374599

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 7481, 22443, 67329, 201987, 620923, 1862769, 5588307, 16764921]

約数ペア:

[(1, 16764921), (3, 5588307), (9, 1862769), (27, 620923), (83, 201987), (249, 67329), (747, 22443), (2241, 7481)]