27925578

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{21851}}^1$

素因数の和:21930

約数の個数: 24

約数和(自身を含む): 61360416

約数和(自身を除く): 33434838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 21851, 43702, 65553, 131106, 196659, 393318, 1551421, 3102842, 4654263, 9308526, 13962789, 27925578]

約数ペア:

[(1, 27925578), (2, 13962789), (3, 9308526), (6, 4654263), (9, 3102842), (18, 1551421), (71, 393318), (142, 196659), (213, 131106), (426, 65553), (639, 43702), (1278, 21851)]