8640117

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{50527}}^1$

素因数の和:50552

約数の個数: 12

約数和(自身を含む): 13137280

約数和(自身を除く): 4497163

約数列:

[1, 3, 9, 19, 57, 171, 50527, 151581, 454743, 960013, 2880039, 8640117]

約数ペア:

[(1, 8640117), (3, 2880039), (9, 960013), (19, 454743), (57, 151581), (171, 50527)]