26801943

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 42510336

約数和(自身を除く): 15708393

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 443, 469, 903, 1329, 1407, 2881, 3101, 8643, 9303, 19049, 20167, 29681, 57147, 60501, 89043, 133343, 207767, 400029, 623301, 1276283, 3828849, 8933981, 26801943]

約数ペア:

[(1, 26801943), (3, 8933981), (7, 3828849), (21, 1276283), (43, 623301), (67, 400029), (129, 207767), (201, 133343), (301, 89043), (443, 60501), (469, 57147), (903, 29681), (1329, 20167), (1407, 19049), (2881, 9303), (3101, 8643)]