1998960903

素因数分解:

$3^3\times {\mathrm{1709}}^1\times {\mathrm{43321}}^1$

素因数の和:45039

約数の個数: 16

約数和(自身を含む): 2963224800

約数和(自身を除く): 964263897

約数列:

[1, 3, 9, 27, 1709, 5127, 15381, 43321, 46143, 129963, 389889, 1169667, 74035589, 222106767, 666320301, 1998960903]

約数ペア:

[(1, 1998960903), (3, 666320301), (9, 222106767), (27, 74035589), (1709, 1169667), (5127, 389889), (15381, 129963), (43321, 46143)]