12020967

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 21245952

約数和(自身を除く): 9224985

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 191, 243, 259, 333, 567, 573, 777, 999, 1337, 1701, 1719, 2331, 2997, 4011, 5157, 6993, 7067, 8991, 12033, 15471, 20979, 21201, 36099, 46413, 49469, 62937, 63603, 108297, 148407, 190809, 324891, 445221, 572427, 1335663, 1717281, 4006989, 12020967]

約数ペア:

[(1, 12020967), (3, 4006989), (7, 1717281), (9, 1335663), (21, 572427), (27, 445221), (37, 324891), (63, 190809), (81, 148407), (111, 108297), (189, 63603), (191, 62937), (243, 49469), (259, 46413), (333, 36099), (567, 21201), (573, 20979), (777, 15471), (999, 12033), (1337, 8991), (1701, 7067), (1719, 6993), (2331, 5157), (2997, 4011)]