499123107

素因数分解:

$3^3\times 7^1\times {\mathrm{2640863}}^1$

素因数の和:2640879

約数の個数: 16

約数和(自身を含む): 845076480

約数和(自身を除く): 345953373

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2640863, 7922589, 18486041, 23767767, 55458123, 71303301, 166374369, 499123107]

約数ペア:

[(1, 499123107), (3, 166374369), (7, 71303301), (9, 55458123), (21, 23767767), (27, 18486041), (63, 7922589), (189, 2640863)]