54347391

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45403}}^1$

素因数の和:45435

約数の個数: 24

約数和(自身を含む): 94440320

約数和(自身を除く): 40092929

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 45403, 136209, 317821, 408627, 862657, 953463, 2587971, 2860389, 6038599, 7763913, 18115797, 54347391]

約数ペア:

[(1, 54347391), (3, 18115797), (7, 7763913), (9, 6038599), (19, 2860389), (21, 2587971), (57, 953463), (63, 862657), (133, 408627), (171, 317821), (399, 136209), (1197, 45403)]