81091485

素因数分解:

$3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2179}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 140793120

約数和(自身を除く): 59701635

約数列:

[1, 3, 5, 9, 15, 45, 827, 2179, 2481, 4135, 6537, 7443, 10895, 12405, 19611, 32685, 37215, 98055, 1802033, 5406099, 9010165, 16218297, 27030495, 81091485]

約数ペア:

[(1, 81091485), (3, 27030495), (5, 16218297), (9, 9010165), (15, 5406099), (45, 1802033), (827, 98055), (2179, 37215), (2481, 32685), (4135, 19611), (6537, 12405), (7443, 10895)]