128037

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:97

約数の個数: 24

約数和(自身を含む): 217056

約数和(自身を除く): 89019

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 91, 147, 201, 273, 469, 637, 871, 1407, 1911, 2613, 3283, 6097, 9849, 18291, 42679, 128037]

約数ペア:

[(1, 128037), (3, 42679), (7, 18291), (13, 9849), (21, 6097), (39, 3283), (49, 2613), (67, 1911), (91, 1407), (147, 871), (201, 637), (273, 469)]