399601314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3171439}}^1$

素因数の和:3171454

約数の個数: 24

約数和(自身を含む): 989489280

約数和(自身を除く): 589887966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3171439, 6342878, 9514317, 19028634, 22200073, 28542951, 44400146, 57085902, 66600219, 133200438, 199800657, 399601314]

約数ペア:

[(1, 399601314), (2, 199800657), (3, 133200438), (6, 66600219), (7, 57085902), (9, 44400146), (14, 28542951), (18, 22200073), (21, 19028634), (42, 9514317), (63, 6342878), (126, 3171439)]