339993018

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 779328000

約数和(自身を除く): 439334982

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 109, 141, 218, 282, 327, 423, 654, 846, 981, 1229, 1269, 1962, 2458, 2538, 2943, 3687, 5123, 5886, 7374, 10246, 11061, 15369, 22122, 30738, 33183, 46107, 57763, 66366, 92214, 115526, 133961, 138321, 173289, 267922, 276642, 346578, 401883, 519867, 803766, 1039734, 1205649, 1559601, 2411298, 3119202, 3616947, 6296167, 7233894, 12592334, 18888501, 37777002, 56665503, 113331006, 169996509, 339993018]

約数ペア:

[(1, 339993018), (2, 169996509), (3, 113331006), (6, 56665503), (9, 37777002), (18, 18888501), (27, 12592334), (47, 7233894), (54, 6296167), (94, 3616947), (109, 3119202), (141, 2411298), (218, 1559601), (282, 1205649), (327, 1039734), (423, 803766), (654, 519867), (846, 401883), (981, 346578), (1229, 276642), (1269, 267922), (1962, 173289), (2458, 138321), (2538, 133961), (2943, 115526), (3687, 92214), (5123, 66366), (5886, 57763), (7374, 46107), (10246, 33183), (11061, 30738), (15369, 22122)]