40931001

素因数分解:

$3^4\times {\mathrm{505321}}^1$

素因数の和:505333

約数の個数: 10

約数和(自身を含む): 61143962

約数和(自身を除く): 20212961

約数列:

[1, 3, 9, 27, 81, 505321, 1515963, 4547889, 13643667, 40931001]

約数ペア:

[(1, 40931001), (3, 13643667), (9, 4547889), (27, 1515963), (81, 505321)]