2051263242927

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{105959153}}^1$

素因数の和:105959404

約数の個数: 20

約数和(自身を含む): 3077053832160

約数和(自身を除く): 1025790589233

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 19359, 105959153, 317877459, 953632377, 2860897131, 8582691393, 25324237567, 75972712701, 227918138103, 683754414309, 2051263242927]

約数ペア:

[(1, 2051263242927), (3, 683754414309), (9, 227918138103), (27, 75972712701), (81, 25324237567), (239, 8582691393), (717, 2860897131), (2151, 953632377), (6453, 317877459), (19359, 105959153)]