339997161

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{7499}}^1$

素因数の和:7653

約数の個数: 32

約数和(自身を含む): 552960000

約数和(自身を除く): 212962839

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 889, 2159, 2667, 6477, 7499, 15113, 22497, 45339, 52493, 127483, 157479, 382449, 892381, 952373, 2677143, 2857119, 6666611, 16190341, 19999833, 48571023, 113332387, 339997161]

約数ペア:

[(1, 339997161), (3, 113332387), (7, 48571023), (17, 19999833), (21, 16190341), (51, 6666611), (119, 2857119), (127, 2677143), (357, 952373), (381, 892381), (889, 382449), (2159, 157479), (2667, 127483), (6477, 52493), (7499, 45339), (15113, 22497)]