12108537

素因数分解:

$3^2\times 7^2\times {\mathrm{27457}}^1$

素因数の和:27477

約数の個数: 18

約数和(自身を含む): 20346378

約数和(自身を除く): 8237841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 27457, 82371, 192199, 247113, 576597, 1345393, 1729791, 4036179, 12108537]

約数ペア:

[(1, 12108537), (3, 4036179), (7, 1729791), (9, 1345393), (21, 576597), (49, 247113), (63, 192199), (147, 82371), (441, 27457)]