268522839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 442624000

約数和(自身を除く): 174101161

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 199, 247, 597, 607, 741, 1791, 1821, 2223, 2587, 3781, 5463, 7761, 7891, 11343, 11533, 23283, 23673, 34029, 34599, 49153, 71019, 103797, 120793, 147459, 149929, 362379, 442377, 449787, 1087137, 1349361, 1570309, 2295067, 4710927, 6885201, 14132781, 20655603, 29835871, 89507613, 268522839]

約数ペア:

[(1, 268522839), (3, 89507613), (9, 29835871), (13, 20655603), (19, 14132781), (39, 6885201), (57, 4710927), (117, 2295067), (171, 1570309), (199, 1349361), (247, 1087137), (597, 449787), (607, 442377), (741, 362379), (1791, 149929), (1821, 147459), (2223, 120793), (2587, 103797), (3781, 71019), (5463, 49153), (7761, 34599), (7891, 34029), (11343, 23673), (11533, 23283)]