27938127

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2963}}^1$

素因数の和:3422

約数の個数: 16

約数和(自身を含む): 42681600

約数和(自身を除く): 14743473

約数列:

[1, 3, 7, 21, 449, 1347, 2963, 3143, 8889, 9429, 20741, 62223, 1330387, 3991161, 9312709, 27938127]

約数ペア:

[(1, 27938127), (3, 9312709), (7, 3991161), (21, 1330387), (449, 62223), (1347, 20741), (2963, 9429), (3143, 8889)]