13287573

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^2$

素因数の和:693

約数の個数: 18

約数和(自身を含む): 20731074

約数和(自身を除く): 7443501

約数列:

[1, 3, 9, 13, 39, 117, 337, 1011, 3033, 4381, 13143, 39429, 113569, 340707, 1022121, 1476397, 4429191, 13287573]

約数ペア:

[(1, 13287573), (3, 4429191), (9, 1476397), (13, 1022121), (39, 340707), (117, 113569), (337, 39429), (1011, 13143), (3033, 4381)]