2019251889

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{476351}}^1$

素因数の和:476517

約数の個数: 16

約数和(自身を含む): 3010544640

約数和(自身を除く): 991292751

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 476351, 1429053, 4287159, 12861477, 74787107, 224361321, 673083963, 2019251889]

約数ペア:

[(1, 2019251889), (3, 673083963), (9, 224361321), (27, 74787107), (157, 12861477), (471, 4287159), (1413, 1429053), (4239, 476351)]