13047309

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{11981}}^1$

素因数の和:12009

約数の個数: 18

約数和(自身を含む): 20716878

約数和(自身を除く): 7669569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 11981, 35943, 107829, 131791, 395373, 1186119, 1449701, 4349103, 13047309]

約数ペア:

[(1, 13047309), (3, 4349103), (9, 1449701), (11, 1186119), (33, 395373), (99, 131791), (121, 107829), (363, 35943), (1089, 11981)]