490693437

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6269}}^1$

素因数の和:6514

約数の個数: 32

約数和(自身を含む): 786508800

約数和(自身を除く): 295815363

約数列:

[1, 3, 9, 13, 27, 39, 117, 223, 351, 669, 2007, 2899, 6021, 6269, 8697, 18807, 26091, 56421, 78273, 81497, 169263, 244491, 733473, 1397987, 2200419, 4193961, 12581883, 18173831, 37745649, 54521493, 163564479, 490693437]

約数ペア:

[(1, 490693437), (3, 163564479), (9, 54521493), (13, 37745649), (27, 18173831), (39, 12581883), (117, 4193961), (223, 2200419), (351, 1397987), (669, 733473), (2007, 244491), (2899, 169263), (6021, 81497), (6269, 78273), (8697, 56421), (18807, 26091)]