890674029

素因数分解:

$3^3\times 7^2\times {\mathrm{673223}}^1$

素因数の和:673246

約数の個数: 24

約数和(自身を含む): 1534950720

約数和(自身を除く): 644276691

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 673223, 2019669, 4712561, 6059007, 14137683, 18177021, 32987927, 42413049, 98963781, 127239147, 296891343, 890674029]

約数ペア:

[(1, 890674029), (3, 296891343), (7, 127239147), (9, 98963781), (21, 42413049), (27, 32987927), (49, 18177021), (63, 14137683), (147, 6059007), (189, 4712561), (441, 2019669), (1323, 673223)]