27491121

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4903}}^1$

素因数の和:5005

約数の個数: 24

約数和(自身を含む): 45901440

約数和(自身を除く): 18410319

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 4903, 5607, 14709, 34321, 44127, 102963, 308889, 436367, 1309101, 3054569, 3927303, 9163707, 27491121]

約数ペア:

[(1, 27491121), (3, 9163707), (7, 3927303), (9, 3054569), (21, 1309101), (63, 436367), (89, 308889), (267, 102963), (623, 44127), (801, 34321), (1869, 14709), (4903, 5607)]