39900561

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3881}}^1$

素因数の和:4056

約数の個数: 16

約数和(自身を含む): 55900800

約数和(自身を除く): 16000239

約数列:

[1, 3, 23, 69, 149, 447, 3427, 3881, 10281, 11643, 89263, 267789, 578269, 1734807, 13300187, 39900561]

約数ペア:

[(1, 39900561), (3, 13300187), (23, 1734807), (69, 578269), (149, 267789), (447, 89263), (3427, 11643), (3881, 10281)]