222034239

素因数分解:

$3^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1231}}^1$

素因数の和:1660

約数の個数: 36

約数和(自身を含む): 374293920

約数和(自身を除く): 152259681

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 409, 441, 1227, 1231, 2863, 3681, 3693, 8589, 8617, 11079, 20041, 25767, 25851, 60123, 60319, 77553, 180369, 180957, 503479, 542871, 1510437, 3524353, 4531311, 10573059, 24670471, 31719177, 74011413, 222034239]

約数ペア:

[(1, 222034239), (3, 74011413), (7, 31719177), (9, 24670471), (21, 10573059), (49, 4531311), (63, 3524353), (147, 1510437), (409, 542871), (441, 503479), (1227, 180957), (1231, 180369), (2863, 77553), (3681, 60319), (3693, 60123), (8589, 25851), (8617, 25767), (11079, 20041)]