2891472021

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{96857}}^1$

素因数の和:97001

約数の個数: 24

約数和(自身を含む): 4351636224

約数和(自身を除く): 1460164203

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 963, 3317, 9951, 29853, 96857, 290571, 871713, 3002567, 9007701, 10363699, 27023103, 31091097, 93273291, 321274669, 963824007, 2891472021]

約数ペア:

[(1, 2891472021), (3, 963824007), (9, 321274669), (31, 93273291), (93, 31091097), (107, 27023103), (279, 10363699), (321, 9007701), (963, 3002567), (3317, 871713), (9951, 290571), (29853, 96857)]