42540693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2143}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 61232640

約数和(自身を除く): 18691947

約数列:

[1, 3, 13, 39, 509, 1527, 2143, 6429, 6617, 19851, 27859, 83577, 1090787, 3272361, 14180231, 42540693]

約数ペア:

[(1, 42540693), (3, 14180231), (13, 3272361), (39, 1090787), (509, 83577), (1527, 27859), (2143, 19851), (6429, 6617)]