520089489

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{21881}}^1$

素因数の和:22045

約数の個数: 24

約数和(自身を含む): 796504800

約数和(自身を除く): 276415311

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2641, 7923, 21881, 23769, 65643, 196929, 415739, 1247217, 3041459, 3741651, 9124377, 27373131, 57787721, 173363163, 520089489]

約数ペア:

[(1, 520089489), (3, 173363163), (9, 57787721), (19, 27373131), (57, 9124377), (139, 3741651), (171, 3041459), (417, 1247217), (1251, 415739), (2641, 196929), (7923, 65643), (21881, 23769)]