26127759

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 16381041

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 449, 489, 1141, 1347, 2771, 3143, 3423, 7633, 8313, 9429, 19397, 22899, 53431, 58191, 73187, 160293, 219561, 512309, 1244179, 1536927, 3732537, 8709253, 26127759]

約数ペア:

[(1, 26127759), (3, 8709253), (7, 3732537), (17, 1536927), (21, 1244179), (51, 512309), (119, 219561), (163, 160293), (357, 73187), (449, 58191), (489, 53431), (1141, 22899), (1347, 19397), (2771, 9429), (3143, 8313), (3423, 7633)]