53091567

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13499}}^1$

素因数の和:13547

約数の個数: 24

約数和(自身を含む): 84240000

約数和(自身を除く): 31148433

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 13499, 40497, 121491, 256481, 310477, 769443, 931431, 2308329, 2794293, 5899063, 17697189, 53091567]

約数ペア:

[(1, 53091567), (3, 17697189), (9, 5899063), (19, 2794293), (23, 2308329), (57, 931431), (69, 769443), (171, 310477), (207, 256481), (437, 121491), (1311, 40497), (3933, 13499)]