53486217

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{27901}}^1$

素因数の和:27981

約数の個数: 16

約数和(自身を含む): 80357760

約数和(自身を除く): 26871543

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 27901, 83703, 251109, 753327, 1980971, 5942913, 17828739, 53486217]

約数ペア:

[(1, 53486217), (3, 17828739), (9, 5942913), (27, 1980971), (71, 753327), (213, 251109), (639, 83703), (1917, 27901)]