31143321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2477}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 49480704

約数和(自身を除く): 18337383

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 2477, 4191, 7431, 12573, 22293, 27247, 81741, 245223, 314579, 943737, 2831211, 3460369, 10381107, 31143321]

約数ペア:

[(1, 31143321), (3, 10381107), (9, 3460369), (11, 2831211), (33, 943737), (99, 314579), (127, 245223), (381, 81741), (1143, 27247), (1397, 22293), (2477, 12573), (4191, 7431)]