31238691

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 46781952

約数和(自身を除く): 15543261

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 1831, 5493, 5687, 17061, 20141, 60423, 86057, 221551, 258171, 664653, 946627, 2839881, 10412897, 31238691]

約数ペア:

[(1, 31238691), (3, 10412897), (11, 2839881), (33, 946627), (47, 664653), (121, 258171), (141, 221551), (363, 86057), (517, 60423), (1551, 20141), (1831, 17061), (5493, 5687)]