12405993

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9463}}^1$

素因数の和:9508

約数の個数: 16

約数和(自身を含む): 18170880

約数和(自身を除く): 5764887

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 9463, 28389, 179797, 217649, 539391, 652947, 4135331, 12405993]

約数ペア:

[(1, 12405993), (3, 4135331), (19, 652947), (23, 539391), (57, 217649), (69, 179797), (437, 28389), (1311, 9463)]