77987481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181789}}^1$

素因数の和:181816

約数の個数: 16

約数和(自身を含む): 122162880

約数和(自身を除く): 44175399

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 181789, 545367, 1999679, 2363257, 5999037, 7089771, 25995827, 77987481]

約数ペア:

[(1, 77987481), (3, 25995827), (11, 7089771), (13, 5999037), (33, 2363257), (39, 1999679), (143, 545367), (429, 181789)]