38772921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28657}}^1$

素因数の和:28712

約数の個数: 16

約数和(自身を含む): 57774528

約数和(自身を除く): 19001607

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 28657, 85971, 315227, 945681, 1174937, 3524811, 12924307, 38772921]

約数ペア:

[(1, 38772921), (3, 12924307), (11, 3524811), (33, 1174937), (41, 945681), (123, 315227), (451, 85971), (1353, 28657)]