71559909

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{139493}}^1$

素因数の和:139521

約数の個数: 16

約数和(自身を含む): 111595200

約数和(自身を除く): 40035291

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 139493, 418479, 1255437, 2650367, 3766311, 7951101, 23853303, 71559909]

約数ペア:

[(1, 71559909), (3, 23853303), (9, 7951101), (19, 3766311), (27, 2650367), (57, 1255437), (171, 418479), (513, 139493)]