289172859

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1\times {\mathrm{3779}}^1$

素因数の和:4914

約数の個数: 16

約数和(自身を含む): 402796800

約数和(自身を除く): 113623941

約数列:

[1, 3, 23, 69, 1109, 3327, 3779, 11337, 25507, 76521, 86917, 260751, 4190911, 12572733, 96390953, 289172859]

約数ペア:

[(1, 289172859), (3, 96390953), (23, 12572733), (69, 4190911), (1109, 260751), (3327, 86917), (3779, 76521), (11337, 25507)]