1338903

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 2100960

約数和(自身を除く): 762057

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2917, 8751, 26253, 49589, 78759, 148767, 446301, 1338903]

約数ペア:

[(1, 1338903), (3, 446301), (9, 148767), (17, 78759), (27, 49589), (51, 26253), (153, 8751), (459, 2917)]