20121294027

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{394535177}}^1$

素因数の和:394535197

約数の個数: 8

約数和(自身を含む): 28406532816

約数和(自身を除く): 8285238789

約数列:

[1, 3, 17, 51, 394535177, 1183605531, 6707098009, 20121294027]

約数ペア:

[(1, 20121294027), (3, 6707098009), (17, 1183605531), (51, 394535177)]