68880567

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{172633}}^1$

素因数の和:172662

約数の個数: 16

約数和(自身を含む): 110485760

約数和(自身を除く): 41605193

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 172633, 517899, 1208431, 3280027, 3625293, 9840081, 22960189, 68880567]

約数ペア:

[(1, 68880567), (3, 22960189), (7, 9840081), (19, 3625293), (21, 3280027), (57, 1208431), (133, 517899), (399, 172633)]