67446639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2143}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 105356160

約数和(自身を除く): 37909521

約数列:

[1, 3, 9, 13, 39, 117, 269, 807, 2143, 2421, 3497, 6429, 10491, 19287, 27859, 31473, 83577, 250731, 576467, 1729401, 5188203, 7494071, 22482213, 67446639]

約数ペア:

[(1, 67446639), (3, 22482213), (9, 7494071), (13, 5188203), (39, 1729401), (117, 576467), (269, 250731), (807, 83577), (2143, 31473), (2421, 27859), (3497, 19287), (6429, 10491)]