978889221

素因数分解:

$3^2\times {\mathrm{241}}^1\times {\mathrm{451309}}^1$

素因数の和:451556

約数の個数: 12

約数和(自身を含む): 1419821260

約数和(自身を除く): 440932039

約数列:

[1, 3, 9, 241, 723, 2169, 451309, 1353927, 4061781, 108765469, 326296407, 978889221]

約数ペア:

[(1, 978889221), (3, 326296407), (9, 108765469), (241, 4061781), (723, 1353927), (2169, 451309)]