1278110853

素因数分解:

$3^3\times {\mathrm{8893}}^1\times {\mathrm{5323}}^1$

素因数の和:14225

約数の個数: 16

約数和(自身を含む): 1894066240

約数和(自身を除く): 615955387

約数列:

[1, 3, 9, 27, 5323, 8893, 15969, 26679, 47907, 80037, 143721, 240111, 47337439, 142012317, 426036951, 1278110853]

約数ペア:

[(1, 1278110853), (3, 426036951), (9, 142012317), (27, 47337439), (5323, 240111), (8893, 143721), (15969, 80037), (26679, 47907)]