56985957

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 102873600

約数和(自身を除く): 45887643

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 63, 87, 111, 189, 203, 259, 261, 281, 333, 609, 777, 783, 843, 999, 1073, 1827, 1967, 2331, 2529, 3219, 5481, 5901, 6993, 7511, 7587, 8149, 9657, 10397, 17703, 22533, 24447, 28971, 31191, 53109, 57043, 67599, 72779, 73341, 93573, 171129, 202797, 218337, 220023, 280719, 301513, 513387, 655011, 904539, 1540161, 1965033, 2110591, 2713617, 6331773, 8140851, 18995319, 56985957]

約数ペア:

[(1, 56985957), (3, 18995319), (7, 8140851), (9, 6331773), (21, 2713617), (27, 2110591), (29, 1965033), (37, 1540161), (63, 904539), (87, 655011), (111, 513387), (189, 301513), (203, 280719), (259, 220023), (261, 218337), (281, 202797), (333, 171129), (609, 93573), (777, 73341), (783, 72779), (843, 67599), (999, 57043), (1073, 53109), (1827, 31191), (1967, 28971), (2331, 24447), (2529, 22533), (3219, 17703), (5481, 10397), (5901, 9657), (6993, 8149), (7511, 7587)]