40749021

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{15559}}^1$

素因数の和:15665

約数の個数: 16

約数和(自身を含む): 60995200

約数和(自身を除く): 20246179

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 15559, 46677, 140031, 420093, 1509223, 4527669, 13583007, 40749021]

約数ペア:

[(1, 40749021), (3, 13583007), (9, 4527669), (27, 1509223), (97, 420093), (291, 140031), (873, 46677), (2619, 15559)]