27147978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 43613622

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 53, 66, 78, 99, 106, 117, 143, 159, 198, 199, 234, 286, 318, 398, 429, 477, 583, 597, 689, 858, 954, 1166, 1194, 1287, 1378, 1749, 1791, 2067, 2189, 2574, 2587, 3498, 3582, 4134, 4378, 5174, 5247, 6201, 6567, 7579, 7761, 10494, 10547, 12402, 13134, 15158, 15522, 19701, 21094, 22737, 23283, 28457, 31641, 39402, 45474, 46566, 56914, 63282, 68211, 85371, 94923, 116017, 136422, 137111, 170742, 189846, 232034, 256113, 274222, 348051, 411333, 512226, 696102, 822666, 1044153, 1233999, 1508221, 2088306, 2467998, 3016442, 4524663, 9049326, 13573989, 27147978]

約数ペア:

[(1, 27147978), (2, 13573989), (3, 9049326), (6, 4524663), (9, 3016442), (11, 2467998), (13, 2088306), (18, 1508221), (22, 1233999), (26, 1044153), (33, 822666), (39, 696102), (53, 512226), (66, 411333), (78, 348051), (99, 274222), (106, 256113), (117, 232034), (143, 189846), (159, 170742), (198, 137111), (199, 136422), (234, 116017), (286, 94923), (318, 85371), (398, 68211), (429, 63282), (477, 56914), (583, 46566), (597, 45474), (689, 39402), (858, 31641), (954, 28457), (1166, 23283), (1194, 22737), (1287, 21094), (1378, 19701), (1749, 15522), (1791, 15158), (2067, 13134), (2189, 12402), (2574, 10547), (2587, 10494), (3498, 7761), (3582, 7579), (4134, 6567), (4378, 6201), (5174, 5247)]