67909527

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2143}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 112379904

約数和(自身を除く): 44470377

約数列:

[1, 3, 7, 9, 21, 63, 503, 1509, 2143, 3521, 4527, 6429, 10563, 15001, 19287, 31689, 45003, 135009, 1077929, 3233787, 7545503, 9701361, 22636509, 67909527]

約数ペア:

[(1, 67909527), (3, 22636509), (7, 9701361), (9, 7545503), (21, 3233787), (63, 1077929), (503, 135009), (1509, 45003), (2143, 31689), (3521, 19287), (4527, 15001), (6429, 10563)]