80052021

素因数分解:

$3^2\times 7^1\times {\mathrm{1270667}}^1$

素因数の和:1270680

約数の個数: 12

約数和(自身を含む): 132149472

約数和(自身を除く): 52097451

約数列:

[1, 3, 7, 9, 21, 63, 1270667, 3812001, 8894669, 11436003, 26684007, 80052021]

約数ペア:

[(1, 80052021), (3, 26684007), (7, 11436003), (9, 8894669), (21, 3812001), (63, 1270667)]