918441

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 1441440

約数和(自身を除く): 522999

約数列:

[1, 3, 9, 19, 41, 57, 123, 131, 171, 369, 393, 779, 1179, 2337, 2489, 5371, 7011, 7467, 16113, 22401, 48339, 102049, 306147, 918441]

約数ペア:

[(1, 918441), (3, 306147), (9, 102049), (19, 48339), (41, 22401), (57, 16113), (123, 7467), (131, 7011), (171, 5371), (369, 2489), (393, 2337), (779, 1179)]