31513563

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 18667557

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 967, 1207, 1917, 2901, 3621, 8703, 10863, 16439, 26109, 32589, 49317, 68657, 147951, 205971, 443853, 617913, 1167169, 1853739, 3501507, 10504521, 31513563]

約数ペア:

[(1, 31513563), (3, 10504521), (9, 3501507), (17, 1853739), (27, 1167169), (51, 617913), (71, 443853), (153, 205971), (213, 147951), (459, 68657), (639, 49317), (967, 32589), (1207, 26109), (1917, 16439), (2901, 10863), (3621, 8703)]