27839007

素因数分解:

$3^2\times 7^2\times {\mathrm{63127}}^1$

素因数の和:63147

約数の個数: 18

約数和(自身を含む): 46777848

約数和(自身を除く): 18938841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 63127, 189381, 441889, 568143, 1325667, 3093223, 3977001, 9279669, 27839007]

約数ペア:

[(1, 27839007), (3, 9279669), (7, 3977001), (9, 3093223), (21, 1325667), (49, 568143), (63, 441889), (147, 189381), (441, 63127)]