25986321

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 39114920

約数和(自身を除く): 13128599

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 1069, 2701, 3207, 8103, 9621, 24309, 39553, 78037, 118659, 234111, 355977, 702333, 2887369, 8662107, 25986321]

約数ペア:

[(1, 25986321), (3, 8662107), (9, 2887369), (37, 702333), (73, 355977), (111, 234111), (219, 118659), (333, 78037), (657, 39553), (1069, 24309), (2701, 9621), (3207, 8103)]