66556539

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2243}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 113456640

約数和(自身を除く): 46900101

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 2243, 3297, 4239, 6729, 9891, 15701, 20187, 29673, 47103, 60561, 141309, 352151, 423927, 1056453, 2465057, 3169359, 7395171, 9508077, 22185513, 66556539]

約数ペア:

[(1, 66556539), (3, 22185513), (7, 9508077), (9, 7395171), (21, 3169359), (27, 2465057), (63, 1056453), (157, 423927), (189, 352151), (471, 141309), (1099, 60561), (1413, 47103), (2243, 29673), (3297, 20187), (4239, 15701), (6729, 9891)]