279488781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{217163}}^1$

素因数の和:217193

約数の個数: 24

約数和(自身を含む): 474286176

約数和(自身を除く): 194797395

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 217163, 651489, 1954467, 2388793, 2823119, 7166379, 8469357, 21499137, 25408071, 31054309, 93162927, 279488781]

約数ペア:

[(1, 279488781), (3, 93162927), (9, 31054309), (11, 25408071), (13, 21499137), (33, 8469357), (39, 7166379), (99, 2823119), (117, 2388793), (143, 1954467), (429, 651489), (1287, 217163)]