27682239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 15427905

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 971, 1677, 2193, 2913, 9503, 12623, 16507, 28509, 37869, 41753, 49521, 125259, 214591, 542789, 643773, 709801, 1628367, 2129403, 9227413, 27682239]

約数ペア:

[(1, 27682239), (3, 9227413), (13, 2129403), (17, 1628367), (39, 709801), (43, 643773), (51, 542789), (129, 214591), (221, 125259), (559, 49521), (663, 41753), (731, 37869), (971, 28509), (1677, 16507), (2193, 12623), (2913, 9503)]