127258866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1009991}}^1$

素因数の和:1010006

約数の個数: 24

約数和(自身を含む): 315117504

約数和(自身を除く): 187858638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1009991, 2019982, 3029973, 6059946, 7069937, 9089919, 14139874, 18179838, 21209811, 42419622, 63629433, 127258866]

約数ペア:

[(1, 127258866), (2, 63629433), (3, 42419622), (6, 21209811), (7, 18179838), (9, 14139874), (14, 9089919), (18, 7069937), (21, 6059946), (42, 3029973), (63, 2019982), (126, 1009991)]