2004263709

素因数分解:

$3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{20627}}^1$

素因数の和:21305

約数の個数: 24

約数和(自身を含む): 3113507808

約数和(自身を除く): 1109244099

約数列:

[1, 3, 7, 21, 49, 147, 661, 1983, 4627, 13881, 20627, 32389, 61881, 97167, 144389, 433167, 1010723, 3032169, 13634447, 40903341, 95441129, 286323387, 668087903, 2004263709]

約数ペア:

[(1, 2004263709), (3, 668087903), (7, 286323387), (21, 95441129), (49, 40903341), (147, 13634447), (661, 3032169), (1983, 1010723), (4627, 433167), (13881, 144389), (20627, 97167), (32389, 61881)]