7731081

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 12168000

約数和(自身を除く): 4436919

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1559, 1653, 4677, 4959, 14031, 29621, 45211, 88863, 135633, 266589, 406899, 859009, 2577027, 7731081]

約数ペア:

[(1, 7731081), (3, 2577027), (9, 859009), (19, 406899), (29, 266589), (57, 135633), (87, 88863), (171, 45211), (261, 29621), (551, 14031), (1559, 4959), (1653, 4677)]