439178877

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{9157}}^1$

素因数の和:9309

約数の個数: 18

約数和(自身を含む): 643248762

約数和(自身を除く): 204069885

約数列:

[1, 3, 9, 73, 219, 657, 5329, 9157, 15987, 27471, 47961, 82413, 668461, 2005383, 6016149, 48797653, 146392959, 439178877]

約数ペア:

[(1, 439178877), (3, 146392959), (9, 48797653), (73, 6016149), (219, 2005383), (657, 668461), (5329, 82413), (9157, 47961), (15987, 27471)]