2513852721

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{62501}}^1$

素因数の和:62657

約数の個数: 24

約数和(自身を含む): 3753870120

約数和(自身を除く): 1240017399

約数列:

[1, 3, 9, 41, 109, 123, 327, 369, 981, 4469, 13407, 40221, 62501, 187503, 562509, 2562541, 6812609, 7687623, 20437827, 23062869, 61313481, 279316969, 837950907, 2513852721]

約数ペア:

[(1, 2513852721), (3, 837950907), (9, 279316969), (41, 61313481), (109, 23062869), (123, 20437827), (327, 7687623), (369, 6812609), (981, 2562541), (4469, 562509), (13407, 187503), (40221, 62501)]