1390934511

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{592139}}^1$

素因数の和:592180

約数の個数: 20

約数和(自身を含む): 2149468200

約数和(自身を除く): 758533689

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 592139, 1776417, 5329251, 15987753, 17172031, 47963259, 51516093, 154548279, 463644837, 1390934511]

約数ペア:

[(1, 1390934511), (3, 463644837), (9, 154548279), (27, 51516093), (29, 47963259), (81, 17172031), (87, 15987753), (261, 5329251), (783, 1776417), (2349, 592139)]