1342089

素因数分解:

$3^6\times 7^1\times {\mathrm{263}}^1$

素因数の和:288

約数の個数: 28

約数和(自身を含む): 2308416

約数和(自身を除く): 966327

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 263, 567, 729, 789, 1701, 1841, 2367, 5103, 5523, 7101, 16569, 21303, 49707, 63909, 149121, 191727, 447363, 1342089]

約数ペア:

[(1, 1342089), (3, 447363), (7, 191727), (9, 149121), (21, 63909), (27, 49707), (63, 21303), (81, 16569), (189, 7101), (243, 5523), (263, 5103), (567, 2367), (729, 1841), (789, 1701)]