66503781

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{6823}}^1$

素因数の和:6870

約数の個数: 24

約数和(自身を含む): 103997760

約数和(自身を除く): 37493979

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 6823, 9747, 20469, 61407, 129637, 184221, 388911, 1166733, 2463103, 3500199, 7389309, 22167927, 66503781]

約数ペア:

[(1, 66503781), (3, 22167927), (9, 7389309), (19, 3500199), (27, 2463103), (57, 1166733), (171, 388911), (361, 184221), (513, 129637), (1083, 61407), (3249, 20469), (6823, 9747)]