2005938009

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{2044789}}^1$

素因数の和:2044904

約数の個数: 12

約数和(自身を含む): 2924049700

約数和(自身を除く): 918111691

約数列:

[1, 3, 9, 109, 327, 981, 2044789, 6134367, 18403101, 222882001, 668646003, 2005938009]

約数ペア:

[(1, 2005938009), (3, 668646003), (9, 222882001), (109, 18403101), (327, 6134367), (981, 2044789)]