2774142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4483458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 179, 189, 246, 287, 358, 369, 378, 537, 574, 738, 861, 1074, 1107, 1253, 1611, 1722, 2214, 2506, 2583, 3222, 3759, 4833, 5166, 7339, 7518, 7749, 9666, 11277, 14678, 15498, 22017, 22554, 33831, 44034, 51373, 66051, 67662, 102746, 132102, 154119, 198153, 308238, 396306, 462357, 924714, 1387071, 2774142]

約数ペア:

[(1, 2774142), (2, 1387071), (3, 924714), (6, 462357), (7, 396306), (9, 308238), (14, 198153), (18, 154119), (21, 132102), (27, 102746), (41, 67662), (42, 66051), (54, 51373), (63, 44034), (82, 33831), (123, 22554), (126, 22017), (179, 15498), (189, 14678), (246, 11277), (287, 9666), (358, 7749), (369, 7518), (378, 7339), (537, 5166), (574, 4833), (738, 3759), (861, 3222), (1074, 2583), (1107, 2506), (1253, 2214), (1611, 1722)]