2771538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 7042464

約数和(自身を除く): 4270926

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 857, 1078, 1617, 1714, 2571, 3234, 5142, 5999, 9427, 11998, 17997, 18854, 28281, 35994, 41993, 56562, 65989, 83986, 125979, 131978, 197967, 251958, 395934, 461923, 923846, 1385769, 2771538]

約数ペア:

[(1, 2771538), (2, 1385769), (3, 923846), (6, 461923), (7, 395934), (11, 251958), (14, 197967), (21, 131978), (22, 125979), (33, 83986), (42, 65989), (49, 56562), (66, 41993), (77, 35994), (98, 28281), (147, 18854), (154, 17997), (231, 11998), (294, 9427), (462, 5999), (539, 5142), (857, 3234), (1078, 2571), (1617, 1714)]