80021799

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 137408544

約数和(自身を除く): 57386745

約数列:

[1, 3, 9, 11, 13, 33, 39, 97, 99, 117, 143, 291, 429, 641, 873, 1067, 1261, 1287, 1923, 3201, 3783, 5769, 7051, 8333, 9603, 11349, 13871, 21153, 24999, 41613, 62177, 63459, 74997, 91663, 124839, 186531, 274989, 559593, 683947, 808301, 824967, 2051841, 2424903, 6155523, 7274709, 8891311, 26673933, 80021799]

約数ペア:

[(1, 80021799), (3, 26673933), (9, 8891311), (11, 7274709), (13, 6155523), (33, 2424903), (39, 2051841), (97, 824967), (99, 808301), (117, 683947), (143, 559593), (291, 274989), (429, 186531), (641, 124839), (873, 91663), (1067, 74997), (1261, 63459), (1287, 62177), (1923, 41613), (3201, 24999), (3783, 21153), (5769, 13871), (7051, 11349), (8333, 9603)]