2009654319

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{108203}}^1$

素因数の和:108398

約数の個数: 16

約数和(自身を含む): 2763097344

約数和(自身を除く): 753443025

約数列:

[1, 3, 41, 123, 151, 453, 6191, 18573, 108203, 324609, 4436323, 13308969, 16338653, 49015959, 669884773, 2009654319]

約数ペア:

[(1, 2009654319), (3, 669884773), (41, 49015959), (123, 16338653), (151, 13308969), (453, 4436323), (6191, 324609), (18573, 108203)]