1277124639

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{1061}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 2058614784

約数和(自身を除く): 781490145

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1061, 1333, 1849, 3183, 3999, 5547, 7427, 9331, 12943, 22281, 27993, 32891, 38829, 45623, 57319, 98673, 136869, 171957, 230237, 319361, 401233, 690711, 958083, 1203699, 1414313, 1961789, 4242939, 5885367, 9900191, 13732523, 29700573, 41197569, 60815459, 182446377, 425708213, 1277124639]

約数ペア:

[(1, 1277124639), (3, 425708213), (7, 182446377), (21, 60815459), (31, 41197569), (43, 29700573), (93, 13732523), (129, 9900191), (217, 5885367), (301, 4242939), (651, 1961789), (903, 1414313), (1061, 1203699), (1333, 958083), (1849, 690711), (3183, 401233), (3999, 319361), (5547, 230237), (7427, 171957), (9331, 136869), (12943, 98673), (22281, 57319), (27993, 45623), (32891, 38829)]