26680941

素因数分解:

$3^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 47872000

約数和(自身を除く): 21191059

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 67, 129, 147, 189, 201, 301, 343, 387, 441, 469, 603, 903, 1029, 1161, 1323, 1407, 1809, 2107, 2709, 2881, 3087, 3283, 4221, 6321, 8127, 8643, 9261, 9849, 12663, 14749, 18963, 20167, 22981, 25929, 29547, 44247, 56889, 60501, 68943, 77787, 88641, 132741, 141169, 181503, 206829, 398223, 423507, 544509, 620487, 988183, 1270521, 2964549, 3811563, 8893647, 26680941]

約数ペア:

[(1, 26680941), (3, 8893647), (7, 3811563), (9, 2964549), (21, 1270521), (27, 988183), (43, 620487), (49, 544509), (63, 423507), (67, 398223), (129, 206829), (147, 181503), (189, 141169), (201, 132741), (301, 88641), (343, 77787), (387, 68943), (441, 60501), (469, 56889), (603, 44247), (903, 29547), (1029, 25929), (1161, 22981), (1323, 20167), (1407, 18963), (1809, 14749), (2107, 12663), (2709, 9849), (2881, 9261), (3087, 8643), (3283, 8127), (4221, 6321)]