26661243

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 41984832

約数和(自身を除く): 15323589

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 2707, 3283, 8121, 9849, 18949, 56847, 132643, 181369, 397929, 544107, 1269583, 3808749, 8887081, 26661243]

約数ペア:

[(1, 26661243), (3, 8887081), (7, 3808749), (21, 1269583), (49, 544107), (67, 397929), (147, 181369), (201, 132643), (469, 56847), (1407, 18949), (2707, 9849), (3283, 8121)]