27720246

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{65071}}^1$

素因数の和:65147

約数の個数: 16

約数和(自身を含む): 56222208

約数和(自身を除く): 28501962

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 65071, 130142, 195213, 390426, 4620041, 9240082, 13860123, 27720246]

約数ペア:

[(1, 27720246), (2, 13860123), (3, 9240082), (6, 4620041), (71, 390426), (142, 195213), (213, 130142), (426, 65071)]