27720306855

素因数分解:

$3^2\times 5^1\times {\mathrm{616006819}}^1$

素因数の和:616006830

約数の個数: 12

約数和(自身を含む): 48048531960

約数和(自身を除く): 20328225105

約数列:

[1, 3, 5, 9, 15, 45, 616006819, 1848020457, 3080034095, 5544061371, 9240102285, 27720306855]

約数ペア:

[(1, 27720306855), (3, 9240102285), (5, 5544061371), (9, 3080034095), (15, 1848020457), (45, 616006819)]