47758977

素因数分解:

$3^6\times 7^3\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 56

約数和(自身を含む): 83942400

約数和(自身を除く): 36183423

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 191, 243, 343, 441, 567, 573, 729, 1029, 1323, 1337, 1701, 1719, 3087, 3969, 4011, 5103, 5157, 9261, 9359, 11907, 12033, 15471, 27783, 28077, 35721, 36099, 46413, 65513, 83349, 84231, 108297, 139239, 196539, 250047, 252693, 324891, 589617, 758079, 974673, 1768851, 2274237, 5306553, 6822711, 15919659, 47758977]

約数ペア:

[(1, 47758977), (3, 15919659), (7, 6822711), (9, 5306553), (21, 2274237), (27, 1768851), (49, 974673), (63, 758079), (81, 589617), (147, 324891), (189, 252693), (191, 250047), (243, 196539), (343, 139239), (441, 108297), (567, 84231), (573, 83349), (729, 65513), (1029, 46413), (1323, 36099), (1337, 35721), (1701, 28077), (1719, 27783), (3087, 15471), (3969, 12033), (4011, 11907), (5103, 9359), (5157, 9261)]