54880539

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21961}}^1$

素因数の和:21995

約数の個数: 24

約数和(自身を含む): 90132048

約数和(自身を除く): 35251509

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 21961, 65883, 153727, 373337, 461181, 1076089, 1120011, 2613359, 3228267, 7840077, 18293513, 54880539]

約数ペア:

[(1, 54880539), (3, 18293513), (7, 7840077), (17, 3228267), (21, 2613359), (49, 1120011), (51, 1076089), (119, 461181), (147, 373337), (357, 153727), (833, 65883), (2499, 21961)]