39420723

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4561}}^1$

素因数の和:4674

約数の個数: 16

約数和(自身を含む): 54598016

約数和(自身を除く): 15177293

約数列:

[1, 3, 43, 67, 129, 201, 2881, 4561, 8643, 13683, 196123, 305587, 588369, 916761, 13140241, 39420723]

約数ペア:

[(1, 39420723), (3, 13140241), (43, 916761), (67, 588369), (129, 305587), (201, 196123), (2881, 13683), (4561, 8643)]