80418807

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3121}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 133122080

約数和(自身を除く): 52703273

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 2863, 3121, 3681, 8589, 9363, 21847, 25767, 28089, 65541, 196623, 1276489, 3829467, 8935423, 11488401, 26806269, 80418807]

約数ペア:

[(1, 80418807), (3, 26806269), (7, 11488401), (9, 8935423), (21, 3829467), (63, 1276489), (409, 196623), (1227, 65541), (2863, 28089), (3121, 25767), (3681, 21847), (8589, 9363)]