80427087

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{76379}}^1$

素因数の和:76404

約数の個数: 20

約数和(自身を含む): 129387720

約数和(自身を除く): 48960633

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 76379, 229137, 687411, 992927, 2062233, 2978781, 6186699, 8936343, 26809029, 80427087]

約数ペア:

[(1, 80427087), (3, 26809029), (9, 8936343), (13, 6186699), (27, 2978781), (39, 2062233), (81, 992927), (117, 687411), (351, 229137), (1053, 76379)]