22216113

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{3863}}^1$

素因数の和:3946

約数の個数: 20

約数和(自身を含む): 33663168

約数和(自身を除く): 11447055

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 3863, 5751, 11589, 34767, 104301, 274273, 312903, 822819, 2468457, 7405371, 22216113]

約数ペア:

[(1, 22216113), (3, 7405371), (9, 2468457), (27, 822819), (71, 312903), (81, 274273), (213, 104301), (639, 34767), (1917, 11589), (3863, 5751)]