22897161

素因数分解:

$3^6\times 7^2\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 42

約数和(自身を含む): 39997242

約数和(自身を除く): 17100081

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 641, 729, 1323, 1701, 1923, 3969, 4487, 5103, 5769, 11907, 13461, 17307, 31409, 35721, 40383, 51921, 94227, 121149, 155763, 282681, 363447, 467289, 848043, 1090341, 2544129, 3271023, 7632387, 22897161]

約数ペア:

[(1, 22897161), (3, 7632387), (7, 3271023), (9, 2544129), (21, 1090341), (27, 848043), (49, 467289), (63, 363447), (81, 282681), (147, 155763), (189, 121149), (243, 94227), (441, 51921), (567, 40383), (641, 35721), (729, 31409), (1323, 17307), (1701, 13461), (1923, 11907), (3969, 5769), (4487, 5103)]