12399777

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{35327}}^1$

素因数の和:35349

約数の個数: 16

約数和(自身を含む): 19783680

約数和(自身を除く): 7383903

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 35327, 105981, 317943, 459251, 953829, 1377753, 4133259, 12399777]

約数ペア:

[(1, 12399777), (3, 4133259), (9, 1377753), (13, 953829), (27, 459251), (39, 317943), (117, 105981), (351, 35327)]