209976339

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{9341}}^1$

素因数の和:9530

約数の個数: 16

約数和(自身を含む): 286986240

約数和(自身を除く): 77009901

約数列:

[1, 3, 59, 127, 177, 381, 7493, 9341, 22479, 28023, 551119, 1186307, 1653357, 3558921, 69992113, 209976339]

約数ペア:

[(1, 209976339), (3, 69992113), (59, 3558921), (127, 1653357), (177, 1186307), (381, 551119), (7493, 28023), (9341, 22479)]