78086799

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39983}}^1$

素因数の和:40027

約数の個数: 24

約数和(自身を含む): 133066752

約数和(自身を除く): 54979953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 39983, 119949, 279881, 359847, 839643, 1239473, 2518929, 3718419, 8676311, 11155257, 26028933, 78086799]

約数ペア:

[(1, 78086799), (3, 26028933), (7, 11155257), (9, 8676311), (21, 3718419), (31, 2518929), (63, 1239473), (93, 839643), (217, 359847), (279, 279881), (651, 119949), (1953, 39983)]