20883177

素因数分解:

$3^5\times 7^1\times {\mathrm{12277}}^1$

素因数の和:12299

約数の個数: 24

約数和(自身を含む): 35753536

約数和(自身を除く): 14870359

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 12277, 36831, 85939, 110493, 257817, 331479, 773451, 994437, 2320353, 2983311, 6961059, 20883177]

約数ペア:

[(1, 20883177), (3, 6961059), (7, 2983311), (9, 2320353), (21, 994437), (27, 773451), (63, 331479), (81, 257817), (189, 110493), (243, 85939), (567, 36831), (1701, 12277)]