27681759

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4937}}^1$

素因数の和:5039

約数の個数: 24

約数和(自身を含む): 46219680

約数和(自身を除く): 18537921

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 4937, 5607, 14811, 34559, 44433, 103677, 311031, 439393, 1318179, 3075751, 3954537, 9227253, 27681759]

約数ペア:

[(1, 27681759), (3, 9227253), (7, 3954537), (9, 3075751), (21, 1318179), (63, 439393), (89, 311031), (267, 103677), (623, 44433), (801, 34559), (1869, 14811), (4937, 5607)]