12355431

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 18341232

約数和(自身を除く): 5985801

約数列:

[1, 3, 11, 33, 101, 121, 303, 337, 363, 1011, 1111, 3333, 3707, 11121, 12221, 34037, 36663, 40777, 102111, 122331, 374407, 1123221, 4118477, 12355431]

約数ペア:

[(1, 12355431), (3, 4118477), (11, 1123221), (33, 374407), (101, 122331), (121, 102111), (303, 40777), (337, 36663), (363, 34037), (1011, 12221), (1111, 11121), (3333, 3707)]