22778901

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{12227}}^1$

素因数の和:12262

約数の個数: 20

約数和(自身を含む): 35510112

約数和(自身を除く): 12731211

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 12227, 36681, 110043, 281221, 330129, 843663, 990387, 2530989, 7592967, 22778901]

約数ペア:

[(1, 22778901), (3, 7592967), (9, 2530989), (23, 990387), (27, 843663), (69, 330129), (81, 281221), (207, 110043), (621, 36681), (1863, 12227)]