81027003

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 112672560

約数和(自身を除く): 31645557

約数列:

[1, 3, 37, 109, 111, 181, 327, 543, 1369, 4033, 4107, 6697, 12099, 19729, 20091, 59187, 149221, 247789, 447663, 729973, 743367, 2189919, 27009001, 81027003]

約数ペア:

[(1, 81027003), (3, 27009001), (37, 2189919), (109, 743367), (111, 729973), (181, 447663), (327, 247789), (543, 149221), (1369, 59187), (4033, 20091), (4107, 19729), (6697, 12099)]