25299621

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 42166080

約数和(自身を除く): 16866459

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 967, 969, 1377, 1539, 2901, 2907, 8703, 8721, 16439, 18373, 26109, 26163, 49317, 55119, 78327, 147951, 165357, 312341, 443853, 496071, 937023, 1331559, 1488213, 2811069, 8433207, 25299621]

約数ペア:

[(1, 25299621), (3, 8433207), (9, 2811069), (17, 1488213), (19, 1331559), (27, 937023), (51, 496071), (57, 443853), (81, 312341), (153, 165357), (171, 147951), (323, 78327), (459, 55119), (513, 49317), (967, 26163), (969, 26109), (1377, 18373), (1539, 16439), (2901, 8721), (2907, 8703)]