27796671

素因数分解:

$3^2\times 7^2\times {\mathrm{63031}}^1$

素因数の和:63051

約数の個数: 18

約数和(自身を含む): 46706712

約数和(自身を除く): 18910041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 63031, 189093, 441217, 567279, 1323651, 3088519, 3970953, 9265557, 27796671]

約数ペア:

[(1, 27796671), (3, 9265557), (7, 3970953), (9, 3088519), (21, 1323651), (49, 567279), (63, 441217), (147, 189093), (441, 63031)]