67780947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{2143}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 97491968

約数和(自身を除く): 29711021

約数列:

[1, 3, 13, 39, 811, 2143, 2433, 6429, 10543, 27859, 31629, 83577, 1737973, 5213919, 22593649, 67780947]

約数ペア:

[(1, 67780947), (3, 22593649), (13, 5213919), (39, 1737973), (811, 83577), (2143, 31629), (2433, 27859), (6429, 10543)]