54978429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2591}}^1$

素因数の和:3248

約数の個数: 16

約数和(自身を含む): 80123904

約数和(自身を除く): 25145475

約数列:

[1, 3, 11, 33, 643, 1929, 2591, 7073, 7773, 21219, 28501, 85503, 1666013, 4998039, 18326143, 54978429]

約数ペア:

[(1, 54978429), (3, 18326143), (11, 4998039), (33, 1666013), (643, 85503), (1929, 28501), (2591, 21219), (7073, 7773)]