27720404913

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{1693}}^1\times {\mathrm{28279}}^1$

素因数の和:30168

約数の個数: 16

約数和(自身を含む): 37175304320

約数和(自身を除く): 9454899407

約数列:

[1, 3, 193, 579, 1693, 5079, 28279, 84837, 326749, 980247, 5457847, 16373541, 47876347, 143629041, 9240134971, 27720404913]

約数ペア:

[(1, 27720404913), (3, 9240134971), (193, 143629041), (579, 47876347), (1693, 16373541), (5079, 5457847), (28279, 980247), (84837, 326749)]