6961905

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 12242880

約数和(自身を除く): 5280975

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 2179, 3195, 6537, 10895, 19611, 32685, 98055, 154709, 464127, 773545, 1392381, 2320635, 6961905]

約数ペア:

[(1, 6961905), (3, 2320635), (5, 1392381), (9, 773545), (15, 464127), (45, 154709), (71, 98055), (213, 32685), (355, 19611), (639, 10895), (1065, 6537), (2179, 3195)]