27938157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42139}}^1$

素因数の和:42172

約数の個数: 16

約数和(自身を含む): 42477120

約数和(自身を除く): 14538963

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 42139, 126417, 547807, 716363, 1643421, 2149089, 9312719, 27938157]

約数ペア:

[(1, 27938157), (3, 9312719), (13, 2149089), (17, 1643421), (39, 716363), (51, 547807), (221, 126417), (663, 42139)]