25538031

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{1471}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 37918720

約数和(自身を除く): 12380689

約数列:

[1, 3, 9, 27, 643, 1471, 1929, 4413, 5787, 13239, 17361, 39717, 945853, 2837559, 8512677, 25538031]

約数ペア:

[(1, 25538031), (3, 8512677), (9, 2837559), (27, 945853), (643, 39717), (1471, 17361), (1929, 13239), (4413, 5787)]