3947367021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5327081}}^1$

素因数の和:5327116

約数の個数: 16

約数和(自身を含む): 5966331840

約数和(自身を除く): 2018964819

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 5327081, 15981243, 69252053, 101214539, 207756159, 303643617, 1315789007, 3947367021]

約数ペア:

[(1, 3947367021), (3, 1315789007), (13, 303643617), (19, 207756159), (39, 101214539), (57, 69252053), (247, 15981243), (741, 5327081)]