87867909

素因数分解:

$3^4\times {\mathrm{599}}^1\times {\mathrm{1811}}^1$

素因数の和:2422

約数の個数: 20

約数和(自身を含む): 131551200

約数和(自身を除く): 43683291

約数列:

[1, 3, 9, 27, 81, 599, 1797, 1811, 5391, 5433, 16173, 16299, 48519, 48897, 146691, 1084789, 3254367, 9763101, 29289303, 87867909]

約数ペア:

[(1, 87867909), (3, 29289303), (9, 9763101), (27, 3254367), (81, 1084789), (599, 146691), (1797, 48897), (1811, 48519), (5391, 16299), (5433, 16173)]