21599109

素因数分解:

$3^3\times 7^1\times {\mathrm{114281}}^1$

素因数の和:114297

約数の個数: 16

約数和(自身を含む): 36570240

約数和(自身を除く): 14971131

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 114281, 342843, 799967, 1028529, 2399901, 3085587, 7199703, 21599109]

約数ペア:

[(1, 21599109), (3, 7199703), (7, 3085587), (9, 2399901), (21, 1028529), (27, 799967), (63, 342843), (189, 114281)]