78756489

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14369}}^1$

素因数の和:14414

約数の個数: 32

約数和(自身を含む): 137952000

約数和(自身を除く): 59195511

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 14369, 43107, 100583, 129321, 301749, 387963, 416701, 905247, 1250103, 2715741, 2916907, 3750309, 8750721, 11250927, 26252163, 78756489]

約数ペア:

[(1, 78756489), (3, 26252163), (7, 11250927), (9, 8750721), (21, 3750309), (27, 2916907), (29, 2715741), (63, 1250103), (87, 905247), (189, 416701), (203, 387963), (261, 301749), (609, 129321), (783, 100583), (1827, 43107), (5481, 14369)]