27877689

素因数分解:

$3^8\times 7^1\times {\mathrm{607}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 47866624

約数和(自身を除く): 19988935

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 607, 729, 1701, 1821, 2187, 4249, 5103, 5463, 6561, 12747, 15309, 16389, 38241, 45927, 49167, 114723, 147501, 344169, 442503, 1032507, 1327509, 3097521, 3982527, 9292563, 27877689]

約数ペア:

[(1, 27877689), (3, 9292563), (7, 3982527), (9, 3097521), (21, 1327509), (27, 1032507), (63, 442503), (81, 344169), (189, 147501), (243, 114723), (567, 49167), (607, 45927), (729, 38241), (1701, 16389), (1821, 15309), (2187, 12747), (4249, 6561), (5103, 5463)]