11872862019

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{42555061}}^1$

素因数の和:42555098

約数の個数: 12

約数和(自身を含む): 17702905792

約数和(自身を除く): 5830043773

約数列:

[1, 3, 9, 31, 93, 279, 42555061, 127665183, 382995549, 1319206891, 3957620673, 11872862019]

約数ペア:

[(1, 11872862019), (3, 3957620673), (9, 1319206891), (31, 382995549), (93, 127665183), (279, 42555061)]