2885121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 4478760

約数和(自身を除く): 1593639

約数列:

[1, 3, 9, 17, 51, 109, 153, 173, 327, 519, 981, 1557, 1853, 2941, 5559, 8823, 16677, 18857, 26469, 56571, 169713, 320569, 961707, 2885121]

約数ペア:

[(1, 2885121), (3, 961707), (9, 320569), (17, 169713), (51, 56571), (109, 26469), (153, 18857), (173, 16677), (327, 8823), (519, 5559), (981, 2941), (1557, 1853)]