81668577

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 110753280

約数和(自身を除く): 29084703

約数列:

[1, 3, 109, 137, 327, 411, 1823, 5469, 14933, 44799, 198707, 249751, 596121, 749253, 27222859, 81668577]

約数ペア:

[(1, 81668577), (3, 27222859), (109, 749253), (137, 596121), (327, 249751), (411, 198707), (1823, 44799), (5469, 14933)]