2698697115

素因数分解:

$3^3\times 5^1\times {\mathrm{19990349}}^1$

素因数の和:19990363

約数の個数: 16

約数和(自身を含む): 4797684000

約数和(自身を除く): 2098986885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19990349, 59971047, 99951745, 179913141, 299855235, 539739423, 899565705, 2698697115]

約数ペア:

[(1, 2698697115), (3, 899565705), (5, 539739423), (9, 299855235), (15, 179913141), (27, 99951745), (45, 59971047), (135, 19990349)]