27688791

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{4201}}^1$

素因数の和:4243

約数の個数: 16

約数和(自身を含む): 40003040

約数和(自身を除く): 12314249

約数列:

[1, 3, 13, 39, 169, 507, 2197, 4201, 6591, 12603, 54613, 163839, 709969, 2129907, 9229597, 27688791]

約数ペア:

[(1, 27688791), (3, 9229597), (13, 2129907), (39, 709969), (169, 163839), (507, 54613), (2197, 12603), (4201, 6591)]