78197103

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 122585600

約数和(自身を除く): 44388497

約数列:

[1, 3, 9, 19, 27, 57, 171, 313, 487, 513, 939, 1461, 2817, 4383, 5947, 8451, 9253, 13149, 17841, 27759, 53523, 83277, 152431, 160569, 249831, 457293, 1371879, 2896189, 4115637, 8688567, 26065701, 78197103]

約数ペア:

[(1, 78197103), (3, 26065701), (9, 8688567), (19, 4115637), (27, 2896189), (57, 1371879), (171, 457293), (313, 249831), (487, 160569), (513, 152431), (939, 83277), (1461, 53523), (2817, 27759), (4383, 17841), (5947, 13149), (8451, 9253)]