505871001

素因数分解:

$3^4\times {\mathrm{6245321}}^1$

素因数の和:6245333

約数の個数: 10

約数和(自身を含む): 755683962

約数和(自身を除く): 249812961

約数列:

[1, 3, 9, 27, 81, 6245321, 18735963, 56207889, 168623667, 505871001]

約数ペア:

[(1, 505871001), (3, 168623667), (9, 56207889), (27, 18735963), (81, 6245321)]