53801739

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{1033}}^1$

素因数の和:1688

約数の個数: 20

約数和(自身を含む): 80573416

約数和(自身を除く): 26771677

約数列:

[1, 3, 9, 27, 81, 643, 1033, 1929, 3099, 5787, 9297, 17361, 27891, 52083, 83673, 664219, 1992657, 5977971, 17933913, 53801739]

約数ペア:

[(1, 53801739), (3, 17933913), (9, 5977971), (27, 1992657), (81, 664219), (643, 83673), (1033, 52083), (1929, 27891), (3099, 17361), (5787, 9297)]