31015083

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 46535104

約数和(自身を除く): 15520021

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 1987, 5203, 5961, 15609, 21857, 65571, 85441, 240427, 256323, 721281, 939851, 2819553, 10338361, 31015083]

約数ペア:

[(1, 31015083), (3, 10338361), (11, 2819553), (33, 939851), (43, 721281), (121, 256323), (129, 240427), (363, 85441), (473, 65571), (1419, 21857), (1987, 15609), (5203, 5961)]