2543789313

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{168541}}^1$

素因数の和:168606

約数の個数: 32

約数和(自身を含む): 4152874880

約数和(自身を除く): 1609085567

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 168541, 505623, 1516869, 2191033, 4550607, 6573099, 7247263, 19719297, 21741789, 59157891, 65225367, 94214419, 195676101, 282643257, 847929771, 2543789313]

約数ペア:

[(1, 2543789313), (3, 847929771), (9, 282643257), (13, 195676101), (27, 94214419), (39, 65225367), (43, 59157891), (117, 21741789), (129, 19719297), (351, 7247263), (387, 6573099), (559, 4550607), (1161, 2191033), (1677, 1516869), (5031, 505623), (15093, 168541)]