2239355781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{6379931}}^1$

素因数の和:6379953

約数の個数: 16

約数和(自身を含む): 3572761920

約数和(自身を除く): 1333406139

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 6379931, 19139793, 57419379, 82939103, 172258137, 248817309, 746451927, 2239355781]

約数ペア:

[(1, 2239355781), (3, 746451927), (9, 248817309), (13, 172258137), (27, 82939103), (39, 57419379), (117, 19139793), (351, 6379931)]