39437217

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1381}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 60365760

約数和(自身を除く): 20928543

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 1381, 1503, 3173, 4143, 9519, 12429, 26239, 28557, 78717, 230627, 236151, 691881, 2075643, 4381913, 13145739, 39437217]

約数ペア:

[(1, 39437217), (3, 13145739), (9, 4381913), (19, 2075643), (57, 691881), (167, 236151), (171, 230627), (501, 78717), (1381, 28557), (1503, 26239), (3173, 12429), (4143, 9519)]