67816809

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{7841}}^1$

素因数の和:7909

約数の個数: 18

約数和(自身を含む): 101232378

約数和(自身を除く): 33415569

約数列:

[1, 3, 9, 31, 93, 279, 961, 2883, 7841, 8649, 23523, 70569, 243071, 729213, 2187639, 7535201, 22605603, 67816809]

約数ペア:

[(1, 67816809), (3, 22605603), (9, 7535201), (31, 2187639), (93, 729213), (279, 243071), (961, 70569), (2883, 23523), (7841, 8649)]