2008109229

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{140831}}^1$

素因数の和:140945

約数の個数: 24

約数和(自身を含む): 3146750208

約数和(自身を除く): 1138640979

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 140831, 422493, 985817, 2957451, 6900719, 13660607, 20702157, 40981821, 95624249, 286872747, 669369743, 2008109229]

約数ペア:

[(1, 2008109229), (3, 669369743), (7, 286872747), (21, 95624249), (49, 40981821), (97, 20702157), (147, 13660607), (291, 6900719), (679, 2957451), (2037, 985817), (4753, 422493), (14259, 140831)]