214916967

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{3407}}^1$

素因数の和:3619

約数の個数: 24

約数和(自身を含む): 319697664

約数和(自身を除く): 104780697

約数列:

[1, 3, 9, 43, 129, 163, 387, 489, 1467, 3407, 7009, 10221, 21027, 30663, 63081, 146501, 439503, 555341, 1318509, 1666023, 4998069, 23879663, 71638989, 214916967]

約数ペア:

[(1, 214916967), (3, 71638989), (9, 23879663), (43, 4998069), (129, 1666023), (163, 1318509), (387, 555341), (489, 439503), (1467, 146501), (3407, 63081), (7009, 30663), (10221, 21027)]