54721719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4139}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 85896720

約数和(自身を除く): 31175001

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 4139, 4407, 12417, 13221, 37251, 53807, 161421, 467707, 484263, 1403121, 4209363, 6080191, 18240573, 54721719]

約数ペア:

[(1, 54721719), (3, 18240573), (9, 6080191), (13, 4209363), (39, 1403121), (113, 484263), (117, 467707), (339, 161421), (1017, 53807), (1469, 37251), (4139, 13221), (4407, 12417)]