21588363

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 32808048

約数和(自身を除く): 11219685

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1217, 1971, 3651, 5913, 10953, 17739, 32859, 88841, 98577, 266523, 295731, 799569, 2398707, 7196121, 21588363]

約数ペア:

[(1, 21588363), (3, 7196121), (9, 2398707), (27, 799569), (73, 295731), (81, 266523), (219, 98577), (243, 88841), (657, 32859), (1217, 17739), (1971, 10953), (3651, 5913)]