87680787

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{1583}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 120384000

約数和(自身を除く): 32703213

約数列:

[1, 3, 37, 111, 499, 1497, 1583, 4749, 18463, 55389, 58571, 175713, 789917, 2369751, 29226929, 87680787]

約数ペア:

[(1, 87680787), (3, 29226929), (37, 2369751), (111, 789917), (499, 175713), (1497, 58571), (1583, 55389), (4749, 18463)]