7287579

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 11429600

約数和(自身を除く): 4142021

約数列:

[1, 3, 9, 13, 39, 117, 199, 313, 597, 939, 1791, 2587, 2817, 4069, 7761, 12207, 23283, 36621, 62287, 186861, 560583, 809731, 2429193, 7287579]

約数ペア:

[(1, 7287579), (3, 2429193), (9, 809731), (13, 560583), (39, 186861), (117, 62287), (199, 36621), (313, 23283), (597, 12207), (939, 7761), (1791, 4069), (2587, 2817)]