731840157

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2783

約数の個数: 64

約数和(自身を含む): 1247846400

約数和(自身を除く): 516006243

約数列:

[1, 3, 9, 17, 19, 27, 31, 51, 57, 93, 153, 171, 279, 323, 459, 513, 527, 589, 837, 969, 1581, 1767, 2707, 2907, 4743, 5301, 8121, 8721, 10013, 14229, 15903, 24363, 30039, 46019, 51433, 73089, 83917, 90117, 138057, 154299, 251751, 270351, 414171, 462897, 755253, 874361, 1242513, 1388691, 1426589, 1594423, 2265759, 2623083, 4279767, 4783269, 7869249, 12839301, 14349807, 23607747, 27105191, 38517903, 43049421, 81315573, 243946719, 731840157]

約数ペア:

[(1, 731840157), (3, 243946719), (9, 81315573), (17, 43049421), (19, 38517903), (27, 27105191), (31, 23607747), (51, 14349807), (57, 12839301), (93, 7869249), (153, 4783269), (171, 4279767), (279, 2623083), (323, 2265759), (459, 1594423), (513, 1426589), (527, 1388691), (589, 1242513), (837, 874361), (969, 755253), (1581, 462897), (1767, 414171), (2707, 270351), (2907, 251751), (4743, 154299), (5301, 138057), (8121, 90117), (8721, 83917), (10013, 73089), (14229, 51433), (15903, 46019), (24363, 30039)]