2445548.00000000

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 28226880

約数和(自身を除く): 10485531

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 107, 207, 267, 321, 621, 801, 963, 1863, 2047, 2403, 2461, 2889, 6141, 7209, 7383, 8667, 9523, 18423, 22149, 28569, 55269, 66447, 85707, 165807, 199341, 219029, 257121, 657087, 771363, 1971261, 5913783, 17741349]

約数ペア:

[(1, 17741349), (3, 5913783), (9, 1971261), (23, 771363), (27, 657087), (69, 257121), (81, 219029), (89, 199341), (107, 165807), (207, 85707), (267, 66447), (321, 55269), (621, 28569), (801, 22149), (963, 18423), (1863, 9523), (2047, 8667), (2403, 7383), (2461, 7209), (2889, 6141)]