26143407

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 38683008

約数和(自身を除く): 12539601

約数列:

[1, 3, 9, 71, 163, 213, 251, 489, 639, 753, 1467, 2259, 11573, 17821, 34719, 40913, 53463, 104157, 122739, 160389, 368217, 2904823, 8714469, 26143407]

約数ペア:

[(1, 26143407), (3, 8714469), (9, 2904823), (71, 368217), (163, 160389), (213, 122739), (251, 104157), (489, 53463), (639, 40913), (753, 34719), (1467, 17821), (2259, 11573)]