7728183

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 12312000

約数和(自身を除く): 4583817

約数列:

[1, 3, 9, 17, 27, 51, 113, 149, 153, 339, 447, 459, 1017, 1341, 1921, 2533, 3051, 4023, 5763, 7599, 16837, 17289, 22797, 50511, 51867, 68391, 151533, 286229, 454599, 858687, 2576061, 7728183]

約数ペア:

[(1, 7728183), (3, 2576061), (9, 858687), (17, 454599), (27, 286229), (51, 151533), (113, 68391), (149, 51867), (153, 50511), (339, 22797), (447, 17289), (459, 16837), (1017, 7599), (1341, 5763), (1921, 4023), (2533, 3051)]