3281229

素因数分解:

$3^6\times 7^1\times {\mathrm{643}}^1$

素因数の和:668

約数の個数: 28

約数和(自身を含む): 5631136

約数和(自身を除く): 2349907

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 643, 729, 1701, 1929, 4501, 5103, 5787, 13503, 17361, 40509, 52083, 121527, 156249, 364581, 468747, 1093743, 3281229]

約数ペア:

[(1, 3281229), (3, 1093743), (7, 468747), (9, 364581), (21, 156249), (27, 121527), (63, 52083), (81, 40509), (189, 17361), (243, 13503), (567, 5787), (643, 5103), (729, 4501), (1701, 1929)]