17904393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 28079688

約数和(自身を除く): 10175295

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1117, 1233, 1781, 3351, 5343, 10053, 14521, 16029, 43563, 130689, 153029, 459087, 1377261, 1989377, 5968131, 17904393]

約数ペア:

[(1, 17904393), (3, 5968131), (9, 1989377), (13, 1377261), (39, 459087), (117, 153029), (137, 130689), (411, 43563), (1117, 16029), (1233, 14521), (1781, 10053), (3351, 5343)]