243300771

素因数分解:

$3^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{4603}}^1$

素因数の和:5455

約数の個数: 24

約数和(自身を含む): 402205440

約数和(自身を除く): 158904669

約数列:

[1, 3, 7, 9, 21, 63, 839, 2517, 4603, 5873, 7551, 13809, 17619, 32221, 41427, 52857, 96663, 289989, 3861917, 11585751, 27033419, 34757253, 81100257, 243300771]

約数ペア:

[(1, 243300771), (3, 81100257), (7, 34757253), (9, 27033419), (21, 11585751), (63, 3861917), (839, 289989), (2517, 96663), (4603, 52857), (5873, 41427), (7551, 32221), (13809, 17619)]