20111427

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4373}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 33662304

約数和(自身を除く): 13550877

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4373, 4599, 13119, 30611, 39357, 91833, 275499, 319229, 957687, 2234603, 2873061, 6703809, 20111427]

約数ペア:

[(1, 20111427), (3, 6703809), (7, 2873061), (9, 2234603), (21, 957687), (63, 319229), (73, 275499), (219, 91833), (511, 39357), (657, 30611), (1533, 13119), (4373, 4599)]