21464433

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4649}}^1$

素因数の和:4683

約数の個数: 24

約数和(自身を含む): 33852000

約数和(自身を除く): 12387567

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 4649, 13947, 41841, 88331, 125523, 264993, 376569, 794979, 1129707, 2384937, 7154811, 21464433]

約数ペア:

[(1, 21464433), (3, 7154811), (9, 2384937), (19, 1129707), (27, 794979), (57, 376569), (81, 264993), (171, 125523), (243, 88331), (513, 41841), (1539, 13947), (4617, 4649)]