66902031

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 117737984

約数和(自身を除く): 50835953

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 777, 999, 1063, 1701, 2331, 2997, 3189, 6993, 7441, 8991, 9567, 20979, 22323, 28701, 39331, 62937, 66969, 86103, 117993, 200907, 258309, 275317, 353979, 602721, 825951, 1061937, 1808163, 2477853, 3185811, 7433559, 9557433, 22300677, 66902031]

約数ペア:

[(1, 66902031), (3, 22300677), (7, 9557433), (9, 7433559), (21, 3185811), (27, 2477853), (37, 1808163), (63, 1061937), (81, 825951), (111, 602721), (189, 353979), (243, 275317), (259, 258309), (333, 200907), (567, 117993), (777, 86103), (999, 66969), (1063, 62937), (1701, 39331), (2331, 28701), (2997, 22323), (3189, 20979), (6993, 9567), (7441, 8991)]