1520706069

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{126001}}^1$

素因数の和:126162

約数の個数: 20

約数和(自身を含む): 2286936300

約数和(自身を除く): 766230231

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 126001, 378003, 1134009, 3402027, 10206081, 18774149, 56322447, 168967341, 506902023, 1520706069]

約数ペア:

[(1, 1520706069), (3, 506902023), (9, 168967341), (27, 56322447), (81, 18774149), (149, 10206081), (447, 3402027), (1341, 1134009), (4023, 378003), (12069, 126001)]