39746007

素因数分解:

$3^2\times 7^2\times {\mathrm{90127}}^1$

素因数の和:90147

約数の個数: 18

約数和(自身を含む): 66784848

約数和(自身を除く): 27038841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 90127, 270381, 630889, 811143, 1892667, 4416223, 5678001, 13248669, 39746007]

約数ペア:

[(1, 39746007), (3, 13248669), (7, 5678001), (9, 4416223), (21, 1892667), (49, 811143), (63, 630889), (147, 270381), (441, 90127)]