77819379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 116861184

約数和(自身を除く): 39041805

約数列:

[1, 3, 11, 33, 43, 129, 173, 317, 473, 519, 951, 1419, 1903, 3487, 5709, 7439, 10461, 13631, 22317, 40893, 54841, 81829, 149941, 164523, 245487, 449823, 603251, 1809753, 2358163, 7074489, 25939793, 77819379]

約数ペア:

[(1, 77819379), (3, 25939793), (11, 7074489), (33, 2358163), (43, 1809753), (129, 603251), (173, 449823), (317, 245487), (473, 164523), (519, 149941), (951, 81829), (1419, 54841), (1903, 40893), (3487, 22317), (5709, 13631), (7439, 10461)]