16386543

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{2003}}^1$

素因数の和:2116

約数の個数: 20

約数和(自身を含む): 24733368

約数和(自身を除く): 8346825

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2003, 2727, 6009, 8181, 18027, 54081, 162243, 202303, 606909, 1820727, 5462181, 16386543]

約数ペア:

[(1, 16386543), (3, 5462181), (9, 1820727), (27, 606909), (81, 202303), (101, 162243), (303, 54081), (909, 18027), (2003, 8181), (2727, 6009)]