27665631

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 48090240

約数和(自身を除く): 20424609

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 827, 1239, 1593, 2481, 3717, 4779, 5789, 7443, 11151, 17367, 22329, 33453, 48793, 52101, 66987, 146379, 156303, 341551, 439137, 468909, 1024653, 1317411, 3073959, 3952233, 9221877, 27665631]

約数ペア:

[(1, 27665631), (3, 9221877), (7, 3952233), (9, 3073959), (21, 1317411), (27, 1024653), (59, 468909), (63, 439137), (81, 341551), (177, 156303), (189, 146379), (413, 66987), (531, 52101), (567, 48793), (827, 33453), (1239, 22329), (1593, 17367), (2481, 11151), (3717, 7443), (4779, 5789)]