263295027

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1539737}}^1$

素因数の和:1539762

約数の個数: 12

約数和(自身を含む): 400331880

約数和(自身を除く): 137036853

約数列:

[1, 3, 9, 19, 57, 171, 1539737, 4619211, 13857633, 29255003, 87765009, 263295027]

約数ペア:

[(1, 263295027), (3, 87765009), (9, 29255003), (19, 13857633), (57, 4619211), (171, 1539737)]