66815391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{33391}}^1$

素因数の和:33446

約数の個数: 16

約数和(自身を含む): 96168960

約数和(自身を除く): 29353569

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 33391, 100173, 767993, 968339, 2303979, 2905017, 22271797, 66815391]

約数ペア:

[(1, 66815391), (3, 22271797), (23, 2905017), (29, 2303979), (69, 968339), (87, 767993), (667, 100173), (2001, 33391)]