2178156951

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{3967499}}^1$

素因数の和:3967566

約数の個数: 12

約数和(自身を含む): 3197805000

約数和(自身を除く): 1019648049

約数列:

[1, 3, 9, 61, 183, 549, 3967499, 11902497, 35707491, 242017439, 726052317, 2178156951]

約数ペア:

[(1, 2178156951), (3, 726052317), (9, 242017439), (61, 35707491), (183, 11902497), (549, 3967499)]