21562929

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{14011}}^1$

素因数の和:14042

約数の個数: 20

約数和(自身を含む): 33909040

約数和(自身を除く): 12346111

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 14011, 42033, 126099, 266209, 378297, 798627, 1134891, 2395881, 7187643, 21562929]

約数ペア:

[(1, 21562929), (3, 7187643), (9, 2395881), (19, 1134891), (27, 798627), (57, 378297), (81, 266209), (171, 126099), (513, 42033), (1539, 14011)]