6465501

素因数分解:

$3^6\times 7^2\times {\mathrm{181}}^1$

素因数の和:213

約数の個数: 42

約数和(自身を含む): 11338782

約数和(自身を除く): 4873281

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 181, 189, 243, 441, 543, 567, 729, 1267, 1323, 1629, 1701, 3801, 3969, 4887, 5103, 8869, 11403, 11907, 14661, 26607, 34209, 35721, 43983, 79821, 102627, 131949, 239463, 307881, 718389, 923643, 2155167, 6465501]

約数ペア:

[(1, 6465501), (3, 2155167), (7, 923643), (9, 718389), (21, 307881), (27, 239463), (49, 131949), (63, 102627), (81, 79821), (147, 43983), (181, 35721), (189, 34209), (243, 26607), (441, 14661), (543, 11907), (567, 11403), (729, 8869), (1267, 5103), (1323, 4887), (1629, 3969), (1701, 3801)]