13081959

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 9312921

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 2591, 5049, 7773, 23319, 28501, 44047, 69957, 85503, 132141, 256509, 396423, 484517, 769527, 1189269, 1453551, 4360653, 13081959]

約数ペア:

[(1, 13081959), (3, 4360653), (9, 1453551), (11, 1189269), (17, 769527), (27, 484517), (33, 396423), (51, 256509), (99, 132141), (153, 85503), (187, 69957), (297, 44047), (459, 28501), (561, 23319), (1683, 7773), (2591, 5049)]