12785979

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 17666048

約数和(自身を除く): 4880069

約数列:

[1, 3, 37, 111, 127, 381, 907, 2721, 4699, 14097, 33559, 100677, 115189, 345567, 4261993, 12785979]

約数ペア:

[(1, 12785979), (3, 4261993), (37, 345567), (111, 115189), (127, 100677), (381, 33559), (907, 14097), (2721, 4699)]