72115173

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2838

約数の個数: 36

約数和(自身を含む): 119473380

約数和(自身を除く): 47358207

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2789, 2873, 8367, 8619, 25101, 25857, 36257, 47413, 108771, 142239, 326313, 426717, 471341, 616369, 1414023, 1849107, 4242069, 5547321, 8012797, 24038391, 72115173]

約数ペア:

[(1, 72115173), (3, 24038391), (9, 8012797), (13, 5547321), (17, 4242069), (39, 1849107), (51, 1414023), (117, 616369), (153, 471341), (169, 426717), (221, 326313), (507, 142239), (663, 108771), (1521, 47413), (1989, 36257), (2789, 25857), (2873, 25101), (8367, 8619)]