31804971

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 47771472

約数和(自身を除く): 15966501

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 2137, 4961, 6411, 14883, 23507, 70521, 87617, 258577, 262851, 775731, 963787, 2891361, 10601657, 31804971]

約数ペア:

[(1, 31804971), (3, 10601657), (11, 2891361), (33, 963787), (41, 775731), (121, 262851), (123, 258577), (363, 87617), (451, 70521), (1353, 23507), (2137, 14883), (4961, 6411)]