31537077

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 51301824

約数和(自身を除く): 19764747

約数列:

[1, 3, 11, 13, 33, 39, 41, 121, 123, 143, 163, 363, 429, 451, 489, 533, 1353, 1573, 1599, 1793, 2119, 4719, 4961, 5379, 5863, 6357, 6683, 14883, 17589, 19723, 20049, 23309, 59169, 64493, 69927, 73513, 86879, 193479, 220539, 256399, 260637, 769197, 808643, 955669, 2425929, 2867007, 10512359, 31537077]

約数ペア:

[(1, 31537077), (3, 10512359), (11, 2867007), (13, 2425929), (33, 955669), (39, 808643), (41, 769197), (121, 260637), (123, 256399), (143, 220539), (163, 193479), (363, 86879), (429, 73513), (451, 69927), (489, 64493), (533, 59169), (1353, 23309), (1573, 20049), (1599, 19723), (1793, 17589), (2119, 14883), (4719, 6683), (4961, 6357), (5379, 5863)]