81578409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{4127}}^1$

素因数の和:4740

約数の個数: 16

約数和(自身を含む): 118886400

約数和(自身を除く): 37307991

約数列:

[1, 3, 11, 33, 599, 1797, 4127, 6589, 12381, 19767, 45397, 136191, 2472073, 7416219, 27192803, 81578409]

約数ペア:

[(1, 81578409), (3, 27192803), (11, 7416219), (33, 2472073), (599, 136191), (1797, 45397), (4127, 19767), (6589, 12381)]