40805150589

素因数分解:

$3^2\times 7^1\times {\mathrm{647700803}}^1$

素因数の和:647700816

約数の個数: 12

約数和(自身を含む): 67360883616

約数和(自身を除く): 26555733027

約数列:

[1, 3, 7, 9, 21, 63, 647700803, 1943102409, 4533905621, 5829307227, 13601716863, 40805150589]

約数ペア:

[(1, 40805150589), (3, 13601716863), (7, 5829307227), (9, 4533905621), (21, 1943102409), (63, 647700803)]