2884509

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{1109}}^1$

素因数の和:1149

約数の個数: 18

約数和(自身を含む): 4430010

約数和(自身を除く): 1545501

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1109, 2601, 3327, 9981, 18853, 56559, 169677, 320501, 961503, 2884509]

約数ペア:

[(1, 2884509), (3, 961503), (9, 320501), (17, 169677), (51, 56559), (153, 18853), (289, 9981), (867, 3327), (1109, 2601)]