21952161

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10559}}^1$

素因数の和:10586

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 18598239

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 10559, 31677, 73913, 95031, 116149, 221739, 285093, 348447, 665217, 813043, 1045341, 1995651, 2439129, 3136023, 7317387, 21952161]

約数ペア:

[(1, 21952161), (3, 7317387), (7, 3136023), (9, 2439129), (11, 1995651), (21, 1045341), (27, 813043), (33, 665217), (63, 348447), (77, 285093), (99, 221739), (189, 116149), (231, 95031), (297, 73913), (693, 31677), (2079, 10559)]