12779481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29789}}^1$

素因数の和:29816

約数の個数: 16

約数和(自身を含む): 20018880

約数和(自身を除く): 7239399

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 29789, 89367, 327679, 387257, 983037, 1161771, 4259827, 12779481]

約数ペア:

[(1, 12779481), (3, 4259827), (11, 1161771), (13, 983037), (33, 387257), (39, 327679), (143, 89367), (429, 29789)]