26885019

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 44154880

約数和(自身を除く): 17269861

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1567, 2451, 4701, 5719, 10969, 17157, 29773, 32907, 67381, 89319, 202143, 208411, 471667, 625233, 1280239, 1415001, 3840717, 8961673, 26885019]

約数ペア:

[(1, 26885019), (3, 8961673), (7, 3840717), (19, 1415001), (21, 1280239), (43, 625233), (57, 471667), (129, 208411), (133, 202143), (301, 89319), (399, 67381), (817, 32907), (903, 29773), (1567, 17157), (2451, 10969), (4701, 5719)]