7831323

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1008

約数の個数: 20

約数和(自身を含む): 11819280

約数和(自身を除く): 3987957

約数列:

[1, 3, 9, 27, 81, 109, 327, 887, 981, 2661, 2943, 7983, 8829, 23949, 71847, 96683, 290049, 870147, 2610441, 7831323]

約数ペア:

[(1, 7831323), (3, 2610441), (9, 870147), (27, 290049), (81, 96683), (109, 71847), (327, 23949), (887, 8829), (981, 7983), (2661, 2943)]