1278488943

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{12281}}^1$

素因数の和:12599

約数の個数: 24

約数和(自身を含む): 1896832080

約数和(自身を除く): 618343137

約数列:

[1, 3, 9, 43, 129, 269, 387, 807, 2421, 11567, 12281, 34701, 36843, 104103, 110529, 528083, 1584249, 3303589, 4752747, 9910767, 29732301, 142054327, 426162981, 1278488943]

約数ペア:

[(1, 1278488943), (3, 426162981), (9, 142054327), (43, 29732301), (129, 9910767), (269, 4752747), (387, 3303589), (807, 1584249), (2421, 528083), (11567, 110529), (12281, 104103), (34701, 36843)]