2007488889

素因数分解:

$3^2\times 7^2\times {\mathrm{433}}^1\times {\mathrm{10513}}^1$

素因数の和:10966

約数の個数: 36

約数和(自身を含む): 3381239316

約数和(自身を除く): 1373750427

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 433, 441, 1299, 3031, 3897, 9093, 10513, 21217, 27279, 31539, 63651, 73591, 94617, 190953, 220773, 515137, 662319, 1545411, 4552129, 4636233, 13656387, 31864903, 40969161, 95594709, 223054321, 286784127, 669162963, 2007488889]

約数ペア:

[(1, 2007488889), (3, 669162963), (7, 286784127), (9, 223054321), (21, 95594709), (49, 40969161), (63, 31864903), (147, 13656387), (433, 4636233), (441, 4552129), (1299, 1545411), (3031, 662319), (3897, 515137), (9093, 220773), (10513, 190953), (21217, 94617), (27279, 73591), (31539, 63651)]