71320239

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 104878800

約数和(自身を除く): 33558561

約数列:

[1, 3, 9, 89, 267, 269, 331, 801, 807, 993, 2421, 2979, 23941, 29459, 71823, 88377, 89039, 215469, 265131, 267117, 801351, 7924471, 23773413, 71320239]

約数ペア:

[(1, 71320239), (3, 23773413), (9, 7924471), (89, 801351), (267, 267117), (269, 265131), (331, 215469), (801, 89039), (807, 88377), (993, 71823), (2421, 29459), (2979, 23941)]