120738639

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{43889}}^1$

素因数の和:44030

約数の個数: 16

約数和(自身を含む): 185391360

約数和(自身を除く): 64652721

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 43889, 131667, 307223, 921669, 5749459, 17248377, 40246213, 120738639]

約数ペア:

[(1, 120738639), (3, 40246213), (7, 17248377), (21, 5749459), (131, 921669), (393, 307223), (917, 131667), (2751, 43889)]