205329519

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1019}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 323136000

約数和(自身を除く): 117806481

約数列:

[1, 3, 9, 17, 27, 51, 153, 439, 459, 1019, 1317, 3057, 3951, 7463, 9171, 11853, 17323, 22389, 27513, 51969, 67167, 155907, 201501, 447341, 467721, 1342023, 4026069, 7604797, 12078207, 22814391, 68443173, 205329519]

約数ペア:

[(1, 205329519), (3, 68443173), (9, 22814391), (17, 12078207), (27, 7604797), (51, 4026069), (153, 1342023), (439, 467721), (459, 447341), (1019, 201501), (1317, 155907), (3057, 67167), (3951, 51969), (7463, 27513), (9171, 22389), (11853, 17323)]