77531121

素因数分解:

$3^3\times {\mathrm{1543}}^1\times {\mathrm{1861}}^1$

素因数の和:3413

約数の個数: 16

約数和(自身を含む): 114997120

約数和(自身を除く): 37465999

約数列:

[1, 3, 9, 27, 1543, 1861, 4629, 5583, 13887, 16749, 41661, 50247, 2871523, 8614569, 25843707, 77531121]

約数ペア:

[(1, 77531121), (3, 25843707), (9, 8614569), (27, 2871523), (1543, 50247), (1861, 41661), (4629, 16749), (5583, 13887)]