78000777

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10847}}^1$

素因数の和:10917

約数の個数: 24

約数和(自身を含む): 121844736

約数和(自身を除く): 43843959

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 10847, 32541, 97623, 184399, 509809, 553197, 1529427, 1659591, 4588281, 8666753, 26000259, 78000777]

約数ペア:

[(1, 78000777), (3, 26000259), (9, 8666753), (17, 4588281), (47, 1659591), (51, 1529427), (141, 553197), (153, 509809), (423, 184399), (799, 97623), (2397, 32541), (7191, 10847)]