27779961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17911}}^1$

素因数の和:17972

約数の個数: 16

約数和(自身を含む): 41269248

約数和(自身を除く): 13489287

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 17911, 53733, 197021, 591063, 841817, 2525451, 9259987, 27779961]

約数ペア:

[(1, 27779961), (3, 9259987), (11, 2525451), (33, 841817), (47, 591063), (141, 197021), (517, 53733), (1551, 17911)]