2549619

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 3912480

約数和(自身を除く): 1362861

約数列:

[1, 3, 9, 23, 69, 109, 113, 207, 327, 339, 981, 1017, 2507, 2599, 7521, 7797, 12317, 22563, 23391, 36951, 110853, 283291, 849873, 2549619]

約数ペア:

[(1, 2549619), (3, 849873), (9, 283291), (23, 110853), (69, 36951), (109, 23391), (113, 22563), (207, 12317), (327, 7797), (339, 7521), (981, 2599), (1017, 2507)]