12739293

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{467}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 21123648

約数和(自身を除く): 8384355

約数列:

[1, 3, 7, 9, 21, 63, 433, 467, 1299, 1401, 3031, 3269, 3897, 4203, 9093, 9807, 27279, 29421, 202211, 606633, 1415477, 1819899, 4246431, 12739293]

約数ペア:

[(1, 12739293), (3, 4246431), (7, 1819899), (9, 1415477), (21, 606633), (63, 202211), (433, 29421), (467, 27279), (1299, 9807), (1401, 9093), (3031, 4203), (3269, 3897)]