123453939

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{20773}}^1$

素因数の和:21066

約数の個数: 16

約数和(自身を含む): 188794112

約数和(自身を除く): 65340173

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 20773, 62319, 145411, 436233, 5878759, 17636277, 41151313, 123453939]

約数ペア:

[(1, 123453939), (3, 41151313), (7, 17636277), (21, 5878759), (283, 436233), (849, 145411), (1981, 62319), (5943, 20773)]