27191295

素因数分解:

$3^4\times 5^1\times {\mathrm{67139}}^1$

素因数の和:67156

約数の個数: 20

約数和(自身を含む): 48743640

約数和(自身を除く): 21552345

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 67139, 201417, 335695, 604251, 1007085, 1812753, 3021255, 5438259, 9063765, 27191295]

約数ペア:

[(1, 27191295), (3, 9063765), (5, 5438259), (9, 3021255), (15, 1812753), (27, 1007085), (45, 604251), (81, 335695), (135, 201417), (405, 67139)]