27886821

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 38205888

約数和(自身を除く): 10319067

約数列:

[1, 3, 61, 97, 183, 291, 1571, 4713, 5917, 17751, 95831, 152387, 287493, 457161, 9295607, 27886821]

約数ペア:

[(1, 27886821), (3, 9295607), (61, 457161), (97, 287493), (183, 152387), (291, 95831), (1571, 17751), (4713, 5917)]