13039047

素因数分解:

$3^2\times 7^2\times {\mathrm{29567}}^1$

素因数の和:29587

約数の個数: 18

約数和(自身を含む): 21909888

約数和(自身を除く): 8870841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 29567, 88701, 206969, 266103, 620907, 1448783, 1862721, 4346349, 13039047]

約数ペア:

[(1, 13039047), (3, 4346349), (7, 1862721), (9, 1448783), (21, 620907), (49, 266103), (63, 206969), (147, 88701), (441, 29567)]