42507081

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{80051}}^1$

素因数の和:80116

約数の個数: 12

約数和(自身を含む): 62440560

約数和(自身を除く): 19933479

約数列:

[1, 3, 9, 59, 177, 531, 80051, 240153, 720459, 4723009, 14169027, 42507081]

約数ペア:

[(1, 42507081), (3, 14169027), (9, 4723009), (59, 720459), (177, 240153), (531, 80051)]