805341609

素因数分解:

$3^6\times {\mathrm{751}}^1\times {\mathrm{1471}}^1$

素因数の和:2240

約数の個数: 28

約数和(自身を含む): 1209889792

約数和(自身を除く): 404548183

約数列:

[1, 3, 9, 27, 81, 243, 729, 751, 1471, 2253, 4413, 6759, 13239, 20277, 39717, 60831, 119151, 182493, 357453, 547479, 1072359, 1104721, 3314163, 9942489, 29827467, 89482401, 268447203, 805341609]

約数ペア:

[(1, 805341609), (3, 268447203), (9, 89482401), (27, 29827467), (81, 9942489), (243, 3314163), (729, 1104721), (751, 1072359), (1471, 547479), (2253, 357453), (4413, 182493), (6759, 119151), (13239, 60831), (20277, 39717)]