56712537

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3931}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 94053440

約数和(自身を除く): 37340903

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 3931, 4809, 11793, 14427, 27517, 35379, 82551, 247653, 900199, 2700597, 6301393, 8101791, 18904179, 56712537]

約数ペア:

[(1, 56712537), (3, 18904179), (7, 8101791), (9, 6301393), (21, 2700597), (63, 900199), (229, 247653), (687, 82551), (1603, 35379), (2061, 27517), (3931, 14427), (4809, 11793)]