21736697031

素因数分解:

$3^3\times 7^1\times {\mathrm{115008979}}^1$

素因数の和:115008995

約数の個数: 16

約数和(自身を含む): 36802873600

約数和(自身を除く): 15066176569

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 115008979, 345026937, 805062853, 1035080811, 2415188559, 3105242433, 7245565677, 21736697031]

約数ペア:

[(1, 21736697031), (3, 7245565677), (7, 3105242433), (9, 2415188559), (21, 1035080811), (27, 805062853), (63, 345026937), (189, 115008979)]