228045279

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{987209}}^1$

素因数の和:987230

約数の個数: 16

約数和(自身を含む): 379088640

約数和(自身を除く): 151043361

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 987209, 2961627, 6910463, 10859299, 20731389, 32577897, 76015093, 228045279]

約数ペア:

[(1, 228045279), (3, 76015093), (7, 32577897), (11, 20731389), (21, 10859299), (33, 6910463), (77, 2961627), (231, 987209)]