17951193

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 28896000

約数和(自身を除く): 10944807

約数列:

[1, 3, 9, 13, 27, 39, 117, 199, 257, 351, 597, 771, 1791, 2313, 2587, 3341, 5373, 6939, 7761, 10023, 23283, 30069, 51143, 69849, 90207, 153429, 460287, 664859, 1380861, 1994577, 5983731, 17951193]

約数ペア:

[(1, 17951193), (3, 5983731), (9, 1994577), (13, 1380861), (27, 664859), (39, 460287), (117, 153429), (199, 90207), (257, 69849), (351, 51143), (597, 30069), (771, 23283), (1791, 10023), (2313, 7761), (2587, 6939), (3341, 5373)]