31990101

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6817

約数の個数: 24

約数和(自身を含む): 50497440

約数和(自身を除く): 18507339

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 6779, 20337, 74569, 88127, 223707, 264381, 820259, 969397, 2460777, 2908191, 10663367, 31990101]

約数ペア:

[(1, 31990101), (3, 10663367), (11, 2908191), (13, 2460777), (33, 969397), (39, 820259), (121, 264381), (143, 223707), (363, 88127), (429, 74569), (1573, 20337), (4719, 6779)]