27686805

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25997}}^1$

素因数の和:26076

約数の個数: 16

約数和(自身を含む): 44924544

約数和(自身を除く): 17237739

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 25997, 77991, 129985, 389955, 1845787, 5537361, 9228935, 27686805]

約数ペア:

[(1, 27686805), (3, 9228935), (5, 5537361), (15, 1845787), (71, 389955), (213, 129985), (355, 77991), (1065, 25997)]