40405443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28001}}^1$

素因数の和:28054

約数の個数: 16

約数和(自身を含む): 59588256

約数和(自身を除く): 19182813

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 28001, 84003, 364013, 1036037, 1092039, 3108111, 13468481, 40405443]

約数ペア:

[(1, 40405443), (3, 13468481), (13, 3108111), (37, 1092039), (39, 1036037), (111, 364013), (481, 84003), (1443, 28001)]