12996812619

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{659101}}^1$

素因数の和:659427

約数の個数: 24

約数和(自身を含む): 21523634912

約数和(自身を除く): 8526822293

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 2191, 2817, 6573, 19719, 659101, 1977303, 4613707, 5931909, 13841121, 41523363, 206298613, 618895839, 1444090291, 1856687517, 4332270873, 12996812619]

約数ペア:

[(1, 12996812619), (3, 4332270873), (7, 1856687517), (9, 1444090291), (21, 618895839), (63, 206298613), (313, 41523363), (939, 13841121), (2191, 5931909), (2817, 4613707), (6573, 1977303), (19719, 659101)]