42052563

素因数分解:

$3^2\times 7^1\times {\mathrm{667501}}^1$

素因数の和:667514

約数の個数: 12

約数和(自身を含む): 69420208

約数和(自身を除く): 27367645

約数列:

[1, 3, 7, 9, 21, 63, 667501, 2002503, 4672507, 6007509, 14017521, 42052563]

約数ペア:

[(1, 42052563), (3, 14017521), (7, 6007509), (9, 4672507), (21, 2002503), (63, 667501)]