2943189

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1857

約数の個数: 16

約数和(自身を含む): 4434240

約数和(自身を除く): 1491051

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 1787, 5361, 16083, 48249, 109007, 327021, 981063, 2943189]

約数ペア:

[(1, 2943189), (3, 981063), (9, 327021), (27, 109007), (61, 48249), (183, 16083), (549, 5361), (1647, 1787)]