128436003

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{279817}}^1$

素因数の和:279843

約数の個数: 16

約数和(自身を含む): 201468960

約数和(自身を除く): 73032957

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 279817, 839451, 2518353, 4756889, 7555059, 14270667, 42812001, 128436003]

約数ペア:

[(1, 128436003), (3, 42812001), (9, 14270667), (17, 7555059), (27, 4756889), (51, 2518353), (153, 839451), (459, 279817)]