247650138

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{84407}}^1$

素因数の和:84578

約数の個数: 24

約数和(自身を含む): 539873568

約数和(自身を除く): 292223430

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 84407, 168814, 253221, 506442, 759663, 1519326, 13758341, 27516682, 41275023, 82550046, 123825069, 247650138]

約数ペア:

[(1, 247650138), (2, 123825069), (3, 82550046), (6, 41275023), (9, 27516682), (18, 13758341), (163, 1519326), (326, 759663), (489, 506442), (978, 253221), (1467, 168814), (2934, 84407)]