4026267

素因数分解:

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

素因数の和:291

約数の個数: 32

約数和(自身を含む): 6927360

約数和(自身を除く): 2901093

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 263, 567, 729, 789, 1701, 1841, 2187, 2367, 5103, 5523, 7101, 15309, 16569, 21303, 49707, 63909, 149121, 191727, 447363, 575181, 1342089, 4026267]

約数ペア:

[(1, 4026267), (3, 1342089), (7, 575181), (9, 447363), (21, 191727), (27, 149121), (63, 63909), (81, 49707), (189, 21303), (243, 16569), (263, 15309), (567, 7101), (729, 5523), (789, 5103), (1701, 2367), (1841, 2187)]