55190781

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{30509}}^1$

素因数の和:30585

約数の個数: 16

約数和(自身を含む): 82987200

約数和(自身を除く): 27796419

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 30509, 91527, 274581, 823743, 2044103, 6132309, 18396927, 55190781]

約数ペア:

[(1, 55190781), (3, 18396927), (9, 6132309), (27, 2044103), (67, 823743), (201, 274581), (603, 91527), (1809, 30509)]