520039737

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{33151}}^1$

素因数の和:33250

約数の個数: 32

約数和(自身を含む): 891125760

約数和(自身を除く): 371086023

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 5229, 15687, 33151, 99453, 232057, 298359, 696171, 895077, 2088513, 2751533, 6265539, 8254599, 19260731, 24763797, 57782193, 74291391, 173346579, 520039737]

約数ペア:

[(1, 520039737), (3, 173346579), (7, 74291391), (9, 57782193), (21, 24763797), (27, 19260731), (63, 8254599), (83, 6265539), (189, 2751533), (249, 2088513), (581, 895077), (747, 696171), (1743, 298359), (2241, 232057), (5229, 99453), (15687, 33151)]