677781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 1081920

約数和(自身を除く): 404139

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1931, 5793, 17379, 25103, 52137, 75309, 225927, 677781]

約数ペア:

[(1, 677781), (3, 225927), (9, 75309), (13, 52137), (27, 25103), (39, 17379), (117, 5793), (351, 1931)]