2989107

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 4770480

約数和(自身を除く): 1781373

約数列:

[1, 3, 9, 11, 33, 99, 109, 277, 327, 831, 981, 1199, 2493, 3047, 3597, 9141, 10791, 27423, 30193, 90579, 271737, 332123, 996369, 2989107]

約数ペア:

[(1, 2989107), (3, 996369), (9, 332123), (11, 271737), (33, 90579), (99, 30193), (109, 27423), (277, 10791), (327, 9141), (831, 3597), (981, 3047), (1199, 2493)]