27079689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 44722944

約数和(自身を除く): 17643255

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 353, 843, 1059, 1967, 2471, 3653, 4589, 5901, 7413, 10959, 13767, 25571, 32123, 76713, 96369, 99193, 297579, 694351, 1289509, 2083053, 3868527, 9026563, 27079689]

約数ペア:

[(1, 27079689), (3, 9026563), (7, 3868527), (13, 2083053), (21, 1289509), (39, 694351), (91, 297579), (273, 99193), (281, 96369), (353, 76713), (843, 32123), (1059, 25571), (1967, 13767), (2471, 10959), (3653, 7413), (4589, 5901)]