64912779

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{3739}}^1$

素因数の和:4391

約数の個数: 16

約数和(自身を含む): 96342400

約数和(自身を除く): 31429621

約数列:

[1, 3, 9, 27, 643, 1929, 3739, 5787, 11217, 17361, 33651, 100953, 2404177, 7212531, 21637593, 64912779]

約数ペア:

[(1, 64912779), (3, 21637593), (9, 7212531), (27, 2404177), (643, 100953), (1929, 33651), (3739, 17361), (5787, 11217)]