76866489

素因数分解:

$3^7\times 7^1\times {\mathrm{5021}}^1$

素因数の和:5049

約数の個数: 32

約数和(自身を含む): 131777280

約数和(自身を除く): 54910791

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5021, 5103, 15063, 15309, 35147, 45189, 105441, 135567, 316323, 406701, 948969, 1220103, 2846907, 3660309, 8540721, 10980927, 25622163, 76866489]

約数ペア:

[(1, 76866489), (3, 25622163), (7, 10980927), (9, 8540721), (21, 3660309), (27, 2846907), (63, 1220103), (81, 948969), (189, 406701), (243, 316323), (567, 135567), (729, 105441), (1701, 45189), (2187, 35147), (5021, 15309), (5103, 15063)]