39650781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2917}}^1$

素因数の和:3140

約数の個数: 16

約数和(自身を含む): 55465344

約数和(自身を除く): 15814563

約数列:

[1, 3, 23, 69, 197, 591, 2917, 4531, 8751, 13593, 67091, 201273, 574649, 1723947, 13216927, 39650781]

約数ペア:

[(1, 39650781), (3, 13216927), (23, 1723947), (69, 574649), (197, 201273), (591, 67091), (2917, 13593), (4531, 8751)]