81882009

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{10211}}^1$

素因数の和:10240

約数の個数: 28

約数和(自身を含む): 133940592

約数和(自身を除く): 52058583

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 10211, 30633, 91899, 112321, 275697, 336963, 827091, 1010889, 2481273, 3032667, 7443819, 9098001, 27294003, 81882009]

約数ペア:

[(1, 81882009), (3, 27294003), (9, 9098001), (11, 7443819), (27, 3032667), (33, 2481273), (81, 1010889), (99, 827091), (243, 336963), (297, 275697), (729, 112321), (891, 91899), (2673, 30633), (8019, 10211)]