279722781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{796931}}^1$

素因数の和:796953

約数の個数: 16

約数和(自身を含む): 446281920

約数和(自身を除く): 166559139

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 796931, 2390793, 7172379, 10360103, 21517137, 31080309, 93240927, 279722781]

約数ペア:

[(1, 279722781), (3, 93240927), (9, 31080309), (13, 21517137), (27, 10360103), (39, 7172379), (117, 2390793), (351, 796931)]