978889203

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{856421}}^1$

素因数の和:856554

約数の個数: 12

約数和(自身を含む): 1425086208

約数和(自身を除く): 446197005

約数列:

[1, 3, 9, 127, 381, 1143, 856421, 2569263, 7707789, 108765467, 326296401, 978889203]

約数ペア:

[(1, 978889203), (3, 326296401), (9, 108765467), (127, 7707789), (381, 2569263), (1143, 856421)]