2021574195

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1549099}}^1$

素因数の和:1549139

約数の個数: 24

約数和(自身を含む): 3624894000

約数和(自身を除く): 1603319805

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1549099, 4647297, 7745495, 13941891, 23236485, 44923871, 69709455, 134771613, 224619355, 404314839, 673858065, 2021574195]

約数ペア:

[(1, 2021574195), (3, 673858065), (5, 404314839), (9, 224619355), (15, 134771613), (29, 69709455), (45, 44923871), (87, 23236485), (145, 13941891), (261, 7745495), (435, 4647297), (1305, 1549099)]