200712681

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{43987}}^1$

素因数の和:44022

約数の個数: 24

約数和(自身を含む): 321992160

約数和(自身を除く): 121279479

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 43987, 131961, 395883, 571831, 1187649, 1715493, 5146479, 7433803, 15439437, 22301409, 66904227, 200712681]

約数ペア:

[(1, 200712681), (3, 66904227), (9, 22301409), (13, 15439437), (27, 7433803), (39, 5146479), (117, 1715493), (169, 1187649), (351, 571831), (507, 395883), (1521, 131961), (4563, 43987)]