22039857

素因数分解:

$3^6\times 7^2\times {\mathrm{617}}^1$

素因数の和:649

約数の個数: 42

約数和(自身を含む): 38502018

約数和(自身を除く): 16462161

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 617, 729, 1323, 1701, 1851, 3969, 4319, 5103, 5553, 11907, 12957, 16659, 30233, 35721, 38871, 49977, 90699, 116613, 149931, 272097, 349839, 449793, 816291, 1049517, 2448873, 3148551, 7346619, 22039857]

約数ペア:

[(1, 22039857), (3, 7346619), (7, 3148551), (9, 2448873), (21, 1049517), (27, 816291), (49, 449793), (63, 349839), (81, 272097), (147, 149931), (189, 116613), (243, 90699), (441, 49977), (567, 38871), (617, 35721), (729, 30233), (1323, 16659), (1701, 12957), (1851, 11907), (3969, 5553), (4319, 5103)]