489142719

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{154841}}^1$

素因数の和:154869

約数の個数: 24

約数和(自身を含む): 789074832

約数和(自身を除く): 299932113

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 154841, 464523, 1393569, 2012933, 4180707, 6038799, 12542121, 18116397, 37626363, 54349191, 163047573, 489142719]

約数ペア:

[(1, 489142719), (3, 163047573), (9, 54349191), (13, 37626363), (27, 18116397), (39, 12542121), (81, 6038799), (117, 4180707), (243, 2012933), (351, 1393569), (1053, 464523), (3159, 154841)]