210827097

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 358713600

約数和(自身を除く): 147886503

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 101, 117, 171, 247, 303, 313, 351, 513, 741, 909, 939, 1313, 1919, 2223, 2727, 2817, 3939, 4069, 5757, 5947, 6669, 8451, 11817, 12207, 17271, 17841, 24947, 31613, 35451, 36621, 51813, 53523, 74841, 77311, 94839, 109863, 160569, 224523, 231933, 284517, 410969, 600647, 673569, 695799, 853551, 1232907, 1801941, 2087397, 3698721, 5405823, 7808411, 11096163, 16217469, 23425233, 70275699, 210827097]

約数ペア:

[(1, 210827097), (3, 70275699), (9, 23425233), (13, 16217469), (19, 11096163), (27, 7808411), (39, 5405823), (57, 3698721), (101, 2087397), (117, 1801941), (171, 1232907), (247, 853551), (303, 695799), (313, 673569), (351, 600647), (513, 410969), (741, 284517), (909, 231933), (939, 224523), (1313, 160569), (1919, 109863), (2223, 94839), (2727, 77311), (2817, 74841), (3939, 53523), (4069, 51813), (5757, 36621), (5947, 35451), (6669, 31613), (8451, 24947), (11817, 17841), (12207, 17271)]