1270647807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{68881}}^1$

素因数の和:68951

約数の個数: 32

約数和(自身を含む): 2036702976

約数和(自身を除く): 766055169

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 18447, 68881, 206643, 757691, 895453, 2273073, 2686359, 2961883, 8885649, 9849983, 29549949, 32580713, 38504479, 97742139, 115513437, 423549269, 1270647807]

約数ペア:

[(1, 1270647807), (3, 423549269), (11, 115513437), (13, 97742139), (33, 38504479), (39, 32580713), (43, 29549949), (129, 9849983), (143, 8885649), (429, 2961883), (473, 2686359), (559, 2273073), (1419, 895453), (1677, 757691), (6149, 206643), (18447, 68881)]