489182571

素因数分解:

$3^5\times {\mathrm{239}}^1\times {\mathrm{8423}}^1$

素因数の和:8677

約数の個数: 24

約数和(自身を含む): 735920640

約数和(自身を除く): 246738069

約数列:

[1, 3, 9, 27, 81, 239, 243, 717, 2151, 6453, 8423, 19359, 25269, 58077, 75807, 227421, 682263, 2013097, 2046789, 6039291, 18117873, 54353619, 163060857, 489182571]

約数ペア:

[(1, 489182571), (3, 163060857), (9, 54353619), (27, 18117873), (81, 6039291), (239, 2046789), (243, 2013097), (717, 682263), (2151, 227421), (6453, 75807), (8423, 58077), (19359, 25269)]