27184005

素因数分解:

$3^4\times 5^1\times {\mathrm{67121}}^1$

素因数の和:67138

約数の個数: 20

約数和(自身を含む): 48730572

約数和(自身を除く): 21546567

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 67121, 201363, 335605, 604089, 1006815, 1812267, 3020445, 5436801, 9061335, 27184005]

約数ペア:

[(1, 27184005), (3, 9061335), (5, 5436801), (9, 3020445), (15, 1812267), (27, 1006815), (45, 604089), (81, 335605), (135, 201363), (405, 67121)]