26490879

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 41930928

約数和(自身を除く): 15440049

約数列:

[1, 3, 9, 17, 41, 51, 103, 123, 153, 309, 369, 697, 927, 1681, 1751, 2091, 4223, 5043, 5253, 6273, 12669, 15129, 15759, 28577, 38007, 71791, 85731, 173143, 215373, 257193, 519429, 646119, 1558287, 2943431, 8830293, 26490879]

約数ペア:

[(1, 26490879), (3, 8830293), (9, 2943431), (17, 1558287), (41, 646119), (51, 519429), (103, 257193), (123, 215373), (153, 173143), (309, 85731), (369, 71791), (697, 38007), (927, 28577), (1681, 15759), (1751, 15129), (2091, 12669), (4223, 6273), (5043, 5253)]