51754689

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43237}}^1$

素因数の和:43269

約数の個数: 24

約数和(自身を含む): 89935040

約数和(自身を除く): 38180351

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 43237, 129711, 302659, 389133, 821503, 907977, 2464509, 2723931, 5750521, 7393527, 17251563, 51754689]

約数ペア:

[(1, 51754689), (3, 17251563), (7, 7393527), (9, 5750521), (19, 2723931), (21, 2464509), (57, 907977), (63, 821503), (133, 389133), (171, 302659), (399, 129711), (1197, 43237)]