51749271

素因数分解:

$3^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1459}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 85637760

約数和(自身を除く): 33888489

約数列:

[1, 3, 7, 9, 21, 63, 563, 1459, 1689, 3941, 4377, 5067, 10213, 11823, 13131, 30639, 35469, 91917, 821417, 2464251, 5749919, 7392753, 17249757, 51749271]

約数ペア:

[(1, 51749271), (3, 17249757), (7, 7392753), (9, 5749919), (21, 2464251), (63, 821417), (563, 91917), (1459, 35469), (1689, 30639), (3941, 13131), (4377, 11823), (5067, 10213)]