12680811

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 9333909

約数列:

[1, 3, 9, 11, 13, 33, 39, 59, 99, 117, 143, 167, 177, 429, 501, 531, 649, 767, 1287, 1503, 1837, 1947, 2171, 2301, 5511, 5841, 6513, 6903, 8437, 9853, 16533, 19539, 23881, 25311, 29559, 71643, 75933, 88677, 108383, 128089, 214929, 325149, 384267, 975447, 1152801, 1408979, 4226937, 12680811]

約数ペア:

[(1, 12680811), (3, 4226937), (9, 1408979), (11, 1152801), (13, 975447), (33, 384267), (39, 325149), (59, 214929), (99, 128089), (117, 108383), (143, 88677), (167, 75933), (177, 71643), (429, 29559), (501, 25311), (531, 23881), (649, 19539), (767, 16533), (1287, 9853), (1503, 8437), (1837, 6903), (1947, 6513), (2171, 5841), (2301, 5511)]