53497503

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{1871}}^1$

素因数の和:2236

約数の個数: 20

約数和(自身を含む): 80185248

約数和(自身を除く): 26687745

約数列:

[1, 3, 9, 27, 81, 353, 1059, 1871, 3177, 5613, 9531, 16839, 28593, 50517, 151551, 660463, 1981389, 5944167, 17832501, 53497503]

約数ペア:

[(1, 53497503), (3, 17832501), (9, 5944167), (27, 1981389), (81, 660463), (353, 151551), (1059, 50517), (1871, 28593), (3177, 16839), (5613, 9531)]