2017146321

素因数分解:

$3^4\times {\mathrm{787}}^1\times {\mathrm{31643}}^1$

素因数の和:32442

約数の個数: 20

約数和(自身を含む): 3017192112

約数和(自身を除く): 1000045791

約数列:

[1, 3, 9, 27, 81, 787, 2361, 7083, 21249, 31643, 63747, 94929, 284787, 854361, 2563083, 24903041, 74709123, 224127369, 672382107, 2017146321]

約数ペア:

[(1, 2017146321), (3, 672382107), (9, 224127369), (27, 74709123), (81, 24903041), (787, 2563083), (2361, 854361), (7083, 284787), (21249, 94929), (31643, 63747)]