6645249

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 11048076

約数和(自身を除く): 4402827

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 257, 507, 663, 771, 1521, 1989, 2313, 2873, 3341, 4369, 8619, 10023, 13107, 25857, 30069, 39321, 43433, 56797, 130299, 170391, 390897, 511173, 738361, 2215083, 6645249]

約数ペア:

[(1, 6645249), (3, 2215083), (9, 738361), (13, 511173), (17, 390897), (39, 170391), (51, 130299), (117, 56797), (153, 43433), (169, 39321), (221, 30069), (257, 25857), (507, 13107), (663, 10023), (771, 8619), (1521, 4369), (1989, 3341), (2313, 2873)]