210003123

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{19949}}^1$

素因数の和:20003

約数の個数: 24

約数和(自身を含む): 318402000

約数和(自身を除く): 108398877

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 3509, 10527, 19949, 59847, 219439, 578521, 658317, 1735563, 2413829, 6363731, 7241487, 19091193, 70001041, 210003123]

約数ペア:

[(1, 210003123), (3, 70001041), (11, 19091193), (29, 7241487), (33, 6363731), (87, 2413829), (121, 1735563), (319, 658317), (363, 578521), (957, 219439), (3509, 59847), (10527, 19949)]