2187013527

素因数分解:

$3^4\times {\mathrm{1213}}^1\times {\mathrm{22259}}^1$

素因数の和:23484

約数の個数: 20

約数和(自身を含む): 3269860440

約数和(自身を除く): 1082846913

約数列:

[1, 3, 9, 27, 81, 1213, 3639, 10917, 22259, 32751, 66777, 98253, 200331, 600993, 1802979, 27000167, 81000501, 243001503, 729004509, 2187013527]

約数ペア:

[(1, 2187013527), (3, 729004509), (9, 243001503), (27, 81000501), (81, 27000167), (1213, 1802979), (3639, 600993), (10917, 200331), (22259, 98253), (32751, 66777)]