81365955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{493127}}^1$

素因数の和:493146

約数の個数: 16

約数和(自身を含む): 142020864

約数和(自身を除く): 60654909

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 493127, 1479381, 2465635, 5424397, 7396905, 16273191, 27121985, 81365955]

約数ペア:

[(1, 81365955), (3, 27121985), (5, 16273191), (11, 7396905), (15, 5424397), (33, 2465635), (55, 1479381), (165, 493127)]