7499871

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1812

約数の個数: 20

約数和(自身を含む): 11421432

約数和(自身を除く): 3921561

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 1747, 4293, 5241, 15723, 47169, 92591, 141507, 277773, 833319, 2499957, 7499871]

約数ペア:

[(1, 7499871), (3, 2499957), (9, 833319), (27, 277773), (53, 141507), (81, 92591), (159, 47169), (477, 15723), (1431, 5241), (1747, 4293)]