214488909

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{5309}}^1$

素因数の和:5449

約数の個数: 18

約数和(自身を含む): 314569710

約数和(自身を除く): 100080801

約数列:

[1, 3, 9, 67, 201, 603, 4489, 5309, 13467, 15927, 40401, 47781, 355703, 1067109, 3201327, 23832101, 71496303, 214488909]

約数ペア:

[(1, 214488909), (3, 71496303), (9, 23832101), (67, 3201327), (201, 1067109), (603, 355703), (4489, 47781), (5309, 40401), (13467, 15927)]