187942005

素因数分解:

$3^3\times 5^1\times {\mathrm{1392163}}^1$

素因数の和:1392177

約数の個数: 16

約数和(自身を含む): 334119360

約数和(自身を除く): 146177355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1392163, 4176489, 6960815, 12529467, 20882445, 37588401, 62647335, 187942005]

約数ペア:

[(1, 187942005), (3, 62647335), (5, 37588401), (9, 20882445), (15, 12529467), (27, 6960815), (45, 4176489), (135, 1392163)]