387571365

素因数分解:

$3^3\times 5^1\times {\mathrm{2870899}}^1$

素因数の和:2870913

約数の個数: 16

約数和(自身を含む): 689016000

約数和(自身を除く): 301444635

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2870899, 8612697, 14354495, 25838091, 43063485, 77514273, 129190455, 387571365]

約数ペア:

[(1, 387571365), (3, 129190455), (5, 77514273), (9, 43063485), (15, 25838091), (27, 14354495), (45, 8612697), (135, 2870899)]