27720285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108707}}^1$

素因数の和:108732

約数の個数: 16

約数和(自身を含む): 46961856

約数和(自身を除く): 19241571

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 108707, 326121, 543535, 1630605, 1848019, 5544057, 9240095, 27720285]

約数ペア:

[(1, 27720285), (3, 9240095), (5, 5544057), (15, 1848019), (17, 1630605), (51, 543535), (85, 326121), (255, 108707)]