61211007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 104832000

約数和(自身を除く): 43620993

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 199, 239, 429, 597, 717, 1287, 1791, 2151, 2189, 2587, 2629, 3107, 6567, 7761, 7887, 9321, 19701, 23283, 23661, 27963, 28457, 34177, 47561, 85371, 102531, 142683, 256113, 307593, 428049, 523171, 618293, 1569513, 1854879, 4708539, 5564637, 6801223, 20403669, 61211007]

約数ペア:

[(1, 61211007), (3, 20403669), (9, 6801223), (11, 5564637), (13, 4708539), (33, 1854879), (39, 1569513), (99, 618293), (117, 523171), (143, 428049), (199, 307593), (239, 256113), (429, 142683), (597, 102531), (717, 85371), (1287, 47561), (1791, 34177), (2151, 28457), (2189, 27963), (2587, 23661), (2629, 23283), (3107, 19701), (6567, 9321), (7761, 7887)]