42747138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{339263}}^1$

素因数の和:339278

約数の個数: 24

約数和(自身を含む): 105850368

約数和(自身を除く): 63103230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 339263, 678526, 1017789, 2035578, 2374841, 3053367, 4749682, 6106734, 7124523, 14249046, 21373569, 42747138]

約数ペア:

[(1, 42747138), (2, 21373569), (3, 14249046), (6, 7124523), (7, 6106734), (9, 4749682), (14, 3053367), (18, 2374841), (21, 2035578), (42, 1017789), (63, 678526), (126, 339263)]