4028241

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 6356640

約数和(自身を除く): 2328399

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 409, 469, 1227, 1407, 2863, 3283, 8589, 9849, 20041, 27403, 60123, 82209, 191821, 575463, 1342747, 4028241]

約数ペア:

[(1, 4028241), (3, 1342747), (7, 575463), (21, 191821), (49, 82209), (67, 60123), (147, 27403), (201, 20041), (409, 9849), (469, 8589), (1227, 3283), (1407, 2863)]