12542211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 19918080

約数和(自身を除く): 7375869

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 839, 1359, 1661, 2517, 4983, 7551, 9229, 14949, 27687, 83061, 126689, 380067, 1140201, 1393579, 4180737, 12542211]

約数ペア:

[(1, 12542211), (3, 4180737), (9, 1393579), (11, 1140201), (33, 380067), (99, 126689), (151, 83061), (453, 27687), (839, 14949), (1359, 9229), (1661, 7551), (2517, 4983)]