39619917

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{62003}}^1$

素因数の和:62080

約数の個数: 12

約数和(自身を含む): 58035744

約数和(自身を除く): 18415827

約数列:

[1, 3, 9, 71, 213, 639, 62003, 186009, 558027, 4402213, 13206639, 39619917]

約数ペア:

[(1, 39619917), (3, 13206639), (9, 4402213), (71, 558027), (213, 186009), (639, 62003)]