81718881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{3617}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 115660224

約数和(自身を除く): 33941343

約数列:

[1, 3, 17, 51, 443, 1329, 3617, 7531, 10851, 22593, 61489, 184467, 1602331, 4806993, 27239627, 81718881]

約数ペア:

[(1, 81718881), (3, 27239627), (17, 4806993), (51, 1602331), (443, 184467), (1329, 61489), (3617, 22593), (7531, 10851)]