2811090843

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{42571}}^1$

素因数の和:42640

約数の個数: 48

約数和(自身を含む): 4781687040

約数和(自身を除く): 1970596197

約数列:

[1, 3, 9, 11, 23, 29, 33, 69, 87, 99, 207, 253, 261, 319, 667, 759, 957, 2001, 2277, 2871, 6003, 7337, 22011, 42571, 66033, 127713, 383139, 468281, 979133, 1234559, 1404843, 2937399, 3703677, 4214529, 8812197, 10770463, 11111031, 13580149, 28394857, 32311389, 40740447, 85184571, 96934167, 122221341, 255553713, 312343427, 937030281, 2811090843]

約数ペア:

[(1, 2811090843), (3, 937030281), (9, 312343427), (11, 255553713), (23, 122221341), (29, 96934167), (33, 85184571), (69, 40740447), (87, 32311389), (99, 28394857), (207, 13580149), (253, 11111031), (261, 10770463), (319, 8812197), (667, 4214529), (759, 3703677), (957, 2937399), (2001, 1404843), (2277, 1234559), (2871, 979133), (6003, 468281), (7337, 383139), (22011, 127713), (42571, 66033)]