2737251

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 4420416

約数和(自身を除く): 1683165

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 643, 1419, 1929, 4257, 5787, 7073, 21219, 27649, 63657, 82947, 248841, 304139, 912417, 2737251]

約数ペア:

[(1, 2737251), (3, 912417), (9, 304139), (11, 248841), (33, 82947), (43, 63657), (99, 27649), (129, 21219), (387, 7073), (473, 5787), (643, 4257), (1419, 1929)]