81530241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{7547}}^1$

素因数の和:7840

約数の個数: 16

約数和(自身を含む): 117507264

約数和(自身を除く): 35977023

約数列:

[1, 3, 13, 39, 277, 831, 3601, 7547, 10803, 22641, 98111, 294333, 2090519, 6271557, 27176747, 81530241]

約数ペア:

[(1, 81530241), (3, 27176747), (13, 6271557), (39, 2090519), (277, 294333), (831, 98111), (3601, 22641), (7547, 10803)]