2762721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 4677120

約数和(自身を除く): 1914399

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 463, 663, 1389, 1989, 4167, 5967, 6019, 7871, 12501, 18057, 23613, 54171, 70839, 102323, 162513, 212517, 306969, 920907, 2762721]

約数ペア:

[(1, 2762721), (3, 920907), (9, 306969), (13, 212517), (17, 162513), (27, 102323), (39, 70839), (51, 54171), (117, 23613), (153, 18057), (221, 12501), (351, 7871), (459, 6019), (463, 5967), (663, 4167), (1389, 1989)]