2783608569

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{3907}}^1$

素因数の和:4226

約数の個数: 48

約数和(自身を含む): 4721114112

約数和(自身を除く): 1937505543

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 263, 301, 387, 789, 903, 1841, 2367, 2709, 3907, 5523, 11309, 11721, 16569, 27349, 33927, 35163, 79163, 82047, 101781, 168001, 237489, 246141, 504003, 712467, 1027541, 1176007, 1512009, 3082623, 3528021, 7192787, 9247869, 10584063, 21578361, 44184263, 64735083, 132552789, 309289841, 397658367, 927869523, 2783608569]

約数ペア:

[(1, 2783608569), (3, 927869523), (7, 397658367), (9, 309289841), (21, 132552789), (43, 64735083), (63, 44184263), (129, 21578361), (263, 10584063), (301, 9247869), (387, 7192787), (789, 3528021), (903, 3082623), (1841, 1512009), (2367, 1176007), (2709, 1027541), (3907, 712467), (5523, 504003), (11309, 246141), (11721, 237489), (16569, 168001), (27349, 101781), (33927, 82047), (35163, 79163)]