2172177

素因数分解:

$3^5\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 3721536

約数和(自身を除く): 1549359

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1277, 1701, 3831, 8939, 11493, 26817, 34479, 80451, 103437, 241353, 310311, 724059, 2172177]

約数ペア:

[(1, 2172177), (3, 724059), (7, 310311), (9, 241353), (21, 103437), (27, 80451), (63, 34479), (81, 26817), (189, 11493), (243, 8939), (567, 3831), (1277, 1701)]