1680492321

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{907}}^1\times {\mathrm{1621}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 2450699264

約数和(自身を除く): 770206943

約数列:

[1, 3, 9, 127, 381, 907, 1143, 1621, 2721, 4863, 8163, 14589, 115189, 205867, 345567, 617601, 1036701, 1470247, 1852803, 4410741, 13232223, 186721369, 560164107, 1680492321]

約数ペア:

[(1, 1680492321), (3, 560164107), (9, 186721369), (127, 13232223), (381, 4410741), (907, 1852803), (1143, 1470247), (1621, 1036701), (2721, 617601), (4863, 345567), (8163, 205867), (14589, 115189)]