27991293

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 42453600

約数和(自身を除く): 14462307

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 2659, 3509, 7977, 10527, 29249, 77111, 87747, 231333, 321739, 848221, 965217, 2544663, 9330431, 27991293]

約数ペア:

[(1, 27991293), (3, 9330431), (11, 2544663), (29, 965217), (33, 848221), (87, 321739), (121, 231333), (319, 87747), (363, 77111), (957, 29249), (2659, 10527), (3509, 7977)]