12940473393

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{90197}}^1$

素因数の和:91061

約数の個数: 24

約数和(自身を含む): 19699243200

約数和(自身を除く): 6758769807

約数列:

[1, 3, 9, 19, 57, 171, 839, 2517, 7551, 15941, 47823, 90197, 143469, 270591, 811773, 1713743, 5141229, 15423687, 75675283, 227025849, 681077547, 1437830377, 4313491131, 12940473393]

約数ペア:

[(1, 12940473393), (3, 4313491131), (9, 1437830377), (19, 681077547), (57, 227025849), (171, 75675283), (839, 15423687), (2517, 5141229), (7551, 1713743), (15941, 811773), (47823, 270591), (90197, 143469)]