2049844563

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1946671}}^1$

素因数の和:1946696

約数の個数: 20

約数和(自身を含む): 3297662368

約数和(自身を除く): 1247817805

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1946671, 5840013, 17520039, 25306723, 52560117, 75920169, 157680351, 227760507, 683281521, 2049844563]

約数ペア:

[(1, 2049844563), (3, 683281521), (9, 227760507), (13, 157680351), (27, 75920169), (39, 52560117), (81, 25306723), (117, 17520039), (351, 5840013), (1053, 1946671)]