17400987

素因数分解:

$3^5\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 26360880

約数和(自身を除く): 8959893

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 709, 909, 2127, 2727, 6381, 8181, 19143, 24543, 57429, 71609, 172287, 214827, 644481, 1933443, 5800329, 17400987]

約数ペア:

[(1, 17400987), (3, 5800329), (9, 1933443), (27, 644481), (81, 214827), (101, 172287), (243, 71609), (303, 57429), (709, 24543), (909, 19143), (2127, 8181), (2727, 6381)]