128220669

素因数分解:

$3^2\times {\mathrm{271}}^1\times {\mathrm{52571}}^1$

素因数の和:52848

約数の個数: 12

約数和(自身を含む): 185894592

約数和(自身を除く): 57673923

約数列:

[1, 3, 9, 271, 813, 2439, 52571, 157713, 473139, 14246741, 42740223, 128220669]

約数ペア:

[(1, 128220669), (3, 42740223), (9, 14246741), (271, 473139), (813, 157713), (2439, 52571)]