81223467

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{122509}}^1$

素因数の和:122542

約数の個数: 16

約数和(自身を含む): 123490080

約数和(自身を除く): 42266613

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 122509, 367527, 1592617, 2082653, 4777851, 6247959, 27074489, 81223467]

約数ペア:

[(1, 81223467), (3, 27074489), (13, 6247959), (17, 4777851), (39, 2082653), (51, 1592617), (221, 367527), (663, 122509)]