27871809

素因数分解:

$3^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1601}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 42549120

約数和(自身を除く): 14677311

約数列:

[1, 3, 7, 21, 829, 1601, 2487, 4803, 5803, 11207, 17409, 33621, 1327229, 3981687, 9290603, 27871809]

約数ペア:

[(1, 27871809), (3, 9290603), (7, 3981687), (21, 1327229), (829, 33621), (1601, 17409), (2487, 11207), (4803, 5803)]