26780211

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 41142816

約数和(自身を除く): 14362605

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 2441, 3657, 7323, 10971, 21969, 56143, 129373, 168429, 388119, 505287, 1164357, 2975579, 8926737, 26780211]

約数ペア:

[(1, 26780211), (3, 8926737), (9, 2975579), (23, 1164357), (53, 505287), (69, 388119), (159, 168429), (207, 129373), (477, 56143), (1219, 21969), (2441, 10971), (3657, 7323)]