38407527

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{2909}}^1$

素因数の和:3084

約数の個数: 20

約数和(自身を含む): 57746040

約数和(自身を除く): 19338513

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 2909, 4401, 8727, 13203, 26181, 78543, 235629, 474167, 1422501, 4267503, 12802509, 38407527]

約数ペア:

[(1, 38407527), (3, 12802509), (9, 4267503), (27, 1422501), (81, 474167), (163, 235629), (489, 78543), (1467, 26181), (2909, 13203), (4401, 8727)]