12481587

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 7424973

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 383, 459, 639, 1149, 1207, 1917, 3447, 3621, 6511, 10341, 10863, 19533, 27193, 32589, 58599, 81579, 175797, 244737, 462281, 734211, 1386843, 4160529, 12481587]

約数ペア:

[(1, 12481587), (3, 4160529), (9, 1386843), (17, 734211), (27, 462281), (51, 244737), (71, 175797), (153, 81579), (213, 58599), (383, 32589), (459, 27193), (639, 19533), (1149, 10863), (1207, 10341), (1917, 6511), (3447, 3621)]