2078943687

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{45823}}^1$

素因数の和:45971

約数の個数: 18

約数和(自身を含む): 3045875456

約数和(自身を除く): 966931769

約数列:

[1, 3, 9, 71, 213, 639, 5041, 15123, 45369, 45823, 137469, 412407, 3253433, 9760299, 29280897, 230993743, 692981229, 2078943687]

約数ペア:

[(1, 2078943687), (3, 692981229), (9, 230993743), (71, 29280897), (213, 9760299), (639, 3253433), (5041, 412407), (15123, 137469), (45369, 45823)]