2006203887

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{1755209}}^1$

素因数の和:1755342

約数の個数: 12

約数和(自身を含む): 2920669440

約数和(自身を除く): 914465553

約数列:

[1, 3, 9, 127, 381, 1143, 1755209, 5265627, 15796881, 222911543, 668734629, 2006203887]

約数ペア:

[(1, 2006203887), (3, 668734629), (9, 222911543), (127, 15796881), (381, 5265627), (1143, 1755209)]