6856731

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 12230400

約数和(自身を除く): 5373669

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 139, 189, 203, 243, 261, 417, 567, 609, 783, 973, 1251, 1701, 1827, 2349, 2919, 3753, 4031, 5481, 7047, 8757, 11259, 12093, 16443, 26271, 28217, 33777, 36279, 49329, 78813, 84651, 108837, 236439, 253953, 326511, 761859, 979533, 2285577, 6856731]

約数ペア:

[(1, 6856731), (3, 2285577), (7, 979533), (9, 761859), (21, 326511), (27, 253953), (29, 236439), (63, 108837), (81, 84651), (87, 78813), (139, 49329), (189, 36279), (203, 33777), (243, 28217), (261, 26271), (417, 16443), (567, 12093), (609, 11259), (783, 8757), (973, 7047), (1251, 5481), (1701, 4031), (1827, 3753), (2349, 2919)]