280872141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{3853}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 417526944

約数和(自身を除く): 136654803

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 2209, 3853, 6627, 11559, 24299, 42383, 72897, 127149, 181091, 543273, 1992001, 5976003, 8511277, 25533831, 93624047, 280872141]

約数ペア:

[(1, 280872141), (3, 93624047), (11, 25533831), (33, 8511277), (47, 5976003), (141, 1992001), (517, 543273), (1551, 181091), (2209, 127149), (3853, 72897), (6627, 42383), (11559, 24299)]