53972811

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{1087}}^1$

素因数の和:1712

約数の個数: 20

約数和(自身を含む): 80831872

約数和(自身を除く): 26859061

約数列:

[1, 3, 9, 27, 81, 613, 1087, 1839, 3261, 5517, 9783, 16551, 29349, 49653, 88047, 666331, 1998993, 5996979, 17990937, 53972811]

約数ペア:

[(1, 53972811), (3, 17990937), (9, 5996979), (27, 1998993), (81, 666331), (613, 88047), (1087, 49653), (1839, 29349), (3261, 16551), (5517, 9783)]