27654939

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{26263}}^1$

素因数の和:26288

約数の個数: 20

約数和(自身を含む): 44491216

約数和(自身を除く): 16836277

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 26263, 78789, 236367, 341419, 709101, 1024257, 2127303, 3072771, 9218313, 27654939]

約数ペア:

[(1, 27654939), (3, 9218313), (9, 3072771), (13, 2127303), (27, 1024257), (39, 709101), (81, 341419), (117, 236367), (351, 78789), (1053, 26263)]