78948513

素因数分解:

$3^{10}\times 7^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 44

約数和(自身を含む): 136048128

約数和(自身を除く): 57099615

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 243, 567, 573, 729, 1337, 1701, 1719, 2187, 4011, 5103, 5157, 6561, 12033, 15309, 15471, 19683, 36099, 45927, 46413, 59049, 108297, 137781, 139239, 324891, 413343, 417717, 974673, 1253151, 2924019, 3759453, 8772057, 11278359, 26316171, 78948513]

約数ペア:

[(1, 78948513), (3, 26316171), (7, 11278359), (9, 8772057), (21, 3759453), (27, 2924019), (63, 1253151), (81, 974673), (189, 417717), (191, 413343), (243, 324891), (567, 139239), (573, 137781), (729, 108297), (1337, 59049), (1701, 46413), (1719, 45927), (2187, 36099), (4011, 19683), (5103, 15471), (5157, 15309), (6561, 12033)]