209841201

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{10303}}^1$

素因数の和:10413

約数の個数: 24

約数和(自身を含む): 317198336

約数和(自身を除く): 107357135

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 2263, 6789, 10303, 20367, 30909, 92727, 319393, 752119, 958179, 2256357, 2874537, 6769071, 23315689, 69947067, 209841201]

約数ペア:

[(1, 209841201), (3, 69947067), (9, 23315689), (31, 6769071), (73, 2874537), (93, 2256357), (219, 958179), (279, 752119), (657, 319393), (2263, 92727), (6789, 30909), (10303, 20367)]