66485559

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 106638336

約数和(自身を除く): 40152777

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1517, 2087, 4551, 6261, 10619, 14609, 31857, 43827, 77219, 85567, 231657, 256701, 540533, 598969, 1621599, 1796907, 3165979, 9497937, 22161853, 66485559]

約数ペア:

[(1, 66485559), (3, 22161853), (7, 9497937), (21, 3165979), (37, 1796907), (41, 1621599), (111, 598969), (123, 540533), (259, 256701), (287, 231657), (777, 85567), (861, 77219), (1517, 43827), (2087, 31857), (4551, 14609), (6261, 10619)]