2067849

素因数分解:

$3^4\times 7^2\times {\mathrm{521}}^1$

素因数の和:547

約数の個数: 30

約数和(自身を含む): 3600234

約数和(自身を除く): 1532385

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 521, 567, 1323, 1563, 3647, 3969, 4689, 10941, 14067, 25529, 32823, 42201, 76587, 98469, 229761, 295407, 689283, 2067849]

約数ペア:

[(1, 2067849), (3, 689283), (7, 295407), (9, 229761), (21, 98469), (27, 76587), (49, 42201), (63, 32823), (81, 25529), (147, 14067), (189, 10941), (441, 4689), (521, 3969), (567, 3647), (1323, 1563)]