27720336465

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7797563}}^1$

素因数の和:7797653

約数の個数: 24

約数和(自身を含む): 48656799360

約数和(自身を除く): 20936462895

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 7797563, 23392689, 38987815, 70178067, 116963445, 350890335, 616007477, 1848022431, 3080037385, 5544067293, 9240112155, 27720336465]

約数ペア:

[(1, 27720336465), (3, 9240112155), (5, 5544067293), (9, 3080037385), (15, 1848022431), (45, 616007477), (79, 350890335), (237, 116963445), (395, 70178067), (711, 38987815), (1185, 23392689), (3555, 7797563)]