1023218001

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 1748208000

約数和(自身を除く): 724989999

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 199, 247, 257, 351, 513, 597, 741, 771, 1053, 1539, 1791, 2223, 2313, 2587, 3341, 3781, 4883, 5373, 6669, 6939, 7761, 10023, 11343, 14649, 16119, 20007, 20817, 23283, 30069, 34029, 43947, 49153, 51143, 63479, 69849, 90207, 102087, 131841, 147459, 153429, 190437, 209547, 270621, 306261, 395523, 442377, 460287, 571311, 664859, 971717, 1327131, 1380861, 1713933, 1994577, 2915151, 3981393, 4142583, 5141799, 5983731, 8745453, 12632321, 17951193, 26236359, 37896963, 53853579, 78709077, 113690889, 341072667, 1023218001]

約数ペア:

[(1, 1023218001), (3, 341072667), (9, 113690889), (13, 78709077), (19, 53853579), (27, 37896963), (39, 26236359), (57, 17951193), (81, 12632321), (117, 8745453), (171, 5983731), (199, 5141799), (247, 4142583), (257, 3981393), (351, 2915151), (513, 1994577), (597, 1713933), (741, 1380861), (771, 1327131), (1053, 971717), (1539, 664859), (1791, 571311), (2223, 460287), (2313, 442377), (2587, 395523), (3341, 306261), (3781, 270621), (4883, 209547), (5373, 190437), (6669, 153429), (6939, 147459), (7761, 131841), (10023, 102087), (11343, 90207), (14649, 69849), (16119, 63479), (20007, 51143), (20817, 49153), (23283, 43947), (30069, 34029)]