55131759

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 87085152

約数和(自身を除く): 31953393

約数列:

[1, 3, 9, 23, 27, 69, 81, 101, 207, 293, 303, 621, 879, 909, 1863, 2323, 2637, 2727, 6739, 6969, 7911, 8181, 20217, 20907, 23733, 29593, 60651, 62721, 88779, 181953, 188163, 266337, 545859, 680639, 799011, 2041917, 2397033, 6125751, 18377253, 55131759]

約数ペア:

[(1, 55131759), (3, 18377253), (9, 6125751), (23, 2397033), (27, 2041917), (69, 799011), (81, 680639), (101, 545859), (207, 266337), (293, 188163), (303, 181953), (621, 88779), (879, 62721), (909, 60651), (1863, 29593), (2323, 23733), (2637, 20907), (2727, 20217), (6739, 8181), (6969, 7911)]