923643

素因数分解:

$3^6\times 7^1\times {\mathrm{181}}^1$

素因数の和:206

約数の個数: 28

約数和(自身を含む): 1591408

約数和(自身を除く): 667765

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 181, 189, 243, 543, 567, 729, 1267, 1629, 1701, 3801, 4887, 5103, 11403, 14661, 34209, 43983, 102627, 131949, 307881, 923643]

約数ペア:

[(1, 923643), (3, 307881), (7, 131949), (9, 102627), (21, 43983), (27, 34209), (63, 14661), (81, 11403), (181, 5103), (189, 4887), (243, 3801), (543, 1701), (567, 1629), (729, 1267)]