81006411

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 115515504

約数和(自身を除く): 34509093

約数列:

[1, 3, 17, 51, 233, 289, 401, 699, 867, 1203, 3961, 6817, 11883, 20451, 67337, 93433, 115889, 202011, 280299, 347667, 1588361, 4765083, 27002137, 81006411]

約数ペア:

[(1, 81006411), (3, 27002137), (17, 4765083), (51, 1588361), (233, 347667), (289, 280299), (401, 202011), (699, 115889), (867, 93433), (1203, 67337), (3961, 20451), (6817, 11883)]