2143804563

素因数分解:

$3^7\times {\mathrm{980249}}^1$

素因数の和:980270

約数の個数: 16

約数和(自身を含む): 3215220000

約数和(自身を除く): 1071415437

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 980249, 2940747, 8822241, 26466723, 79400169, 238200507, 714601521, 2143804563]

約数ペア:

[(1, 2143804563), (3, 714601521), (9, 238200507), (27, 79400169), (81, 26466723), (243, 8822241), (729, 2940747), (2187, 980249)]