808551423

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{71471}}^1$

素因数の和:71899

約数の個数: 16

約数和(自身を含む): 1200729600

約数和(自身を除く): 392178177

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 11313, 71471, 214413, 643239, 1929717, 29946349, 89839047, 269517141, 808551423]

約数ペア:

[(1, 808551423), (3, 269517141), (9, 89839047), (27, 29946349), (419, 1929717), (1257, 643239), (3771, 214413), (11313, 71471)]