27816579

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14243}}^1$

素因数の和:14287

約数の個数: 24

約数和(自身を含む): 47404032

約数和(自身を除く): 19587453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 14243, 42729, 99701, 128187, 299103, 441533, 897309, 1324599, 3090731, 3973797, 9272193, 27816579]

約数ペア:

[(1, 27816579), (3, 9272193), (7, 3973797), (9, 3090731), (21, 1324599), (31, 897309), (63, 441533), (93, 299103), (217, 128187), (279, 99701), (651, 42729), (1953, 14243)]