2539809

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 3801600

約数和(自身を除く): 1261791

約数列:

[1, 3, 9, 27, 109, 327, 863, 981, 2589, 2943, 7767, 23301, 94067, 282201, 846603, 2539809]

約数ペア:

[(1, 2539809), (3, 846603), (9, 282201), (27, 94067), (109, 23301), (327, 7767), (863, 2943), (981, 2589)]