123684489

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{13513}}^1$

素因数の和:13638

約数の個数: 20

約数和(自身を含む): 186412116

約数和(自身を除く): 62727627

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 13513, 40539, 121617, 364851, 1094553, 1526969, 4580907, 13742721, 41228163, 123684489]

約数ペア:

[(1, 123684489), (3, 41228163), (9, 13742721), (27, 4580907), (81, 1526969), (113, 1094553), (339, 364851), (1017, 121617), (3051, 40539), (9153, 13513)]