2552067

素因数分解:

$3^4\times 7^2\times {\mathrm{643}}^1$

素因数の和:669

約数の個数: 30

約数和(自身を含む): 4441668

約数和(自身を除く): 1889601

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 643, 1323, 1929, 3969, 4501, 5787, 13503, 17361, 31507, 40509, 52083, 94521, 121527, 283563, 364581, 850689, 2552067]

約数ペア:

[(1, 2552067), (3, 850689), (7, 364581), (9, 283563), (21, 121527), (27, 94521), (49, 52083), (63, 40509), (81, 31507), (147, 17361), (189, 13503), (441, 5787), (567, 4501), (643, 3969), (1323, 1929)]