39081609

素因数分解:

$3^4\times 7^1\times {\mathrm{68927}}^1$

素因数の和:68946

約数の個数: 20

約数和(自身を含む): 66722304

約数和(自身を除く): 27640695

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 68927, 206781, 482489, 620343, 1447467, 1861029, 4342401, 5583087, 13027203, 39081609]

約数ペア:

[(1, 39081609), (3, 13027203), (7, 5583087), (9, 4342401), (21, 1861029), (27, 1447467), (63, 620343), (81, 482489), (189, 206781), (567, 68927)]