27267705

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 23950215

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 53, 103, 111, 135, 159, 185, 265, 309, 333, 477, 515, 555, 795, 927, 999, 1431, 1545, 1665, 1961, 2385, 2781, 3811, 4635, 4995, 5459, 5883, 7155, 9805, 11433, 13905, 16377, 17649, 19055, 27295, 29415, 34299, 49131, 52947, 57165, 81885, 88245, 102897, 147393, 171495, 201983, 245655, 264735, 514485, 605949, 736965, 1009915, 1817847, 3029745, 5453541, 9089235, 27267705]

約数ペア:

[(1, 27267705), (3, 9089235), (5, 5453541), (9, 3029745), (15, 1817847), (27, 1009915), (37, 736965), (45, 605949), (53, 514485), (103, 264735), (111, 245655), (135, 201983), (159, 171495), (185, 147393), (265, 102897), (309, 88245), (333, 81885), (477, 57165), (515, 52947), (555, 49131), (795, 34299), (927, 29415), (999, 27295), (1431, 19055), (1545, 17649), (1665, 16377), (1961, 13905), (2385, 11433), (2781, 9805), (3811, 7155), (4635, 5883), (4995, 5459)]