9680391

素因数分解:

$3^6\times 7^2\times {\mathrm{271}}^1$

素因数の和:303

約数の個数: 42

約数和(自身を含む): 16945872

約数和(自身を除く): 7265481

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 271, 441, 567, 729, 813, 1323, 1701, 1897, 2439, 3969, 5103, 5691, 7317, 11907, 13279, 17073, 21951, 35721, 39837, 51219, 65853, 119511, 153657, 197559, 358533, 460971, 1075599, 1382913, 3226797, 9680391]

約数ペア:

[(1, 9680391), (3, 3226797), (7, 1382913), (9, 1075599), (21, 460971), (27, 358533), (49, 197559), (63, 153657), (81, 119511), (147, 65853), (189, 51219), (243, 39837), (271, 35721), (441, 21951), (567, 17073), (729, 13279), (813, 11907), (1323, 7317), (1701, 5691), (1897, 5103), (2439, 3969)]