68437761

素因数分解:

$3^1\times 7^3\times {\mathrm{66509}}^1$

素因数の和:66533

約数の個数: 16

約数和(自身を含む): 106416000

約数和(自身を除く): 37978239

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 66509, 199527, 465563, 1396689, 3258941, 9776823, 22812587, 68437761]

約数ペア:

[(1, 68437761), (3, 22812587), (7, 9776823), (21, 3258941), (49, 1396689), (147, 465563), (343, 199527), (1029, 66509)]