254727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 419328

約数和(自身を除く): 164601

約数列:

[1, 3, 9, 11, 31, 33, 83, 93, 99, 249, 279, 341, 747, 913, 1023, 2573, 2739, 3069, 7719, 8217, 23157, 28303, 84909, 254727]

約数ペア:

[(1, 254727), (3, 84909), (9, 28303), (11, 23157), (31, 8217), (33, 7719), (83, 3069), (93, 2739), (99, 2573), (249, 1023), (279, 913), (341, 747)]