26316171

素因数分解:

$3^9\times 7^1\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 45348864

約数和(自身を除く): 19032693

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, 108297, 137781, 139239, 324891, 417717, 974673, 1253151, 2924019, 3759453, 8772057, 26316171]

約数ペア:

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