20146113

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 31489640

約数和(自身を除く): 11343527

約数列:

[1, 3, 9, 13, 39, 117, 409, 421, 1227, 1263, 3681, 3789, 5317, 5473, 15951, 16419, 47853, 49257, 172189, 516567, 1549701, 2238457, 6715371, 20146113]

約数ペア:

[(1, 20146113), (3, 6715371), (9, 2238457), (13, 1549701), (39, 516567), (117, 172189), (409, 49257), (421, 47853), (1227, 16419), (1263, 15951), (3681, 5473), (3789, 5317)]