2720996829

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{541}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 4237069824

約数和(自身を除く): 1516072995

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 463, 541, 639, 1207, 1389, 1623, 3621, 4167, 4869, 7871, 9197, 10863, 23613, 27591, 32873, 38411, 70839, 82773, 98619, 115233, 250483, 295857, 345699, 558841, 652987, 751449, 1676523, 1958961, 2254347, 4258211, 5029569, 5876883, 12774633, 17784293, 38323899, 53352879, 160058637, 302332981, 906998943, 2720996829]

約数ペア:

[(1, 2720996829), (3, 906998943), (9, 302332981), (17, 160058637), (51, 53352879), (71, 38323899), (153, 17784293), (213, 12774633), (463, 5876883), (541, 5029569), (639, 4258211), (1207, 2254347), (1389, 1958961), (1623, 1676523), (3621, 751449), (4167, 652987), (4869, 558841), (7871, 345699), (9197, 295857), (10863, 250483), (23613, 115233), (27591, 98619), (32873, 82773), (38411, 70839)]