15667892127

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2724377}}^1$

素因数の和:2724460

約数の個数: 20

約数和(自身を含む): 23734781136

約数和(自身を除く): 8066889009

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 2724377, 8173131, 24519393, 73558179, 193430767, 220674537, 580292301, 1740876903, 5222630709, 15667892127]

約数ペア:

[(1, 15667892127), (3, 5222630709), (9, 1740876903), (27, 580292301), (71, 220674537), (81, 193430767), (213, 73558179), (639, 24519393), (1917, 8173131), (5751, 2724377)]