128558403

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{1087}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 197054208

約数和(自身を除く): 68495805

約数列:

[1, 3, 9, 17, 51, 153, 773, 1087, 2319, 3261, 6957, 9783, 13141, 18479, 39423, 55437, 118269, 166311, 840251, 2520753, 7562259, 14284267, 42852801, 128558403]

約数ペア:

[(1, 128558403), (3, 42852801), (9, 14284267), (17, 7562259), (51, 2520753), (153, 840251), (773, 166311), (1087, 118269), (2319, 55437), (3261, 39423), (6957, 18479), (9783, 13141)]