2087397

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 3516800

約数和(自身を除く): 1429403

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 313, 351, 513, 741, 939, 2223, 2817, 4069, 5947, 6669, 8451, 12207, 17841, 36621, 53523, 77311, 109863, 160569, 231933, 695799, 2087397]

約数ペア:

[(1, 2087397), (3, 695799), (9, 231933), (13, 160569), (19, 109863), (27, 77311), (39, 53523), (57, 36621), (117, 17841), (171, 12207), (247, 8451), (313, 6669), (351, 5947), (513, 4069), (741, 2817), (939, 2223)]