22718223

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 38132640

約数和(自身を除く): 15414417

約数列:

[1, 3, 9, 11, 29, 33, 41, 87, 99, 123, 193, 261, 319, 369, 451, 579, 957, 1189, 1353, 1737, 2123, 2871, 3567, 4059, 5597, 6369, 7913, 10701, 13079, 16791, 19107, 23739, 39237, 50373, 61567, 71217, 87043, 117711, 184701, 229477, 261129, 554103, 688431, 783387, 2065293, 2524247, 7572741, 22718223]

約数ペア:

[(1, 22718223), (3, 7572741), (9, 2524247), (11, 2065293), (29, 783387), (33, 688431), (41, 554103), (87, 261129), (99, 229477), (123, 184701), (193, 117711), (261, 87043), (319, 71217), (369, 61567), (451, 50373), (579, 39237), (957, 23739), (1189, 19107), (1353, 16791), (1737, 13079), (2123, 10701), (2871, 7913), (3567, 6369), (4059, 5597)]