27638577

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1272

約数の個数: 28

約数和(自身を含む): 42810624

約数和(自身を除く): 15172047

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 1223, 2511, 3669, 7533, 11007, 22599, 33021, 37913, 99063, 113739, 297189, 341217, 891567, 1023651, 3070953, 9212859, 27638577]

約数ペア:

[(1, 27638577), (3, 9212859), (9, 3070953), (27, 1023651), (31, 891567), (81, 341217), (93, 297189), (243, 113739), (279, 99063), (729, 37913), (837, 33021), (1223, 22599), (2511, 11007), (3669, 7533)]