27218613

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 37325376

約数和(自身を除く): 10106763

約数列:

[1, 3, 43, 129, 257, 771, 821, 2463, 11051, 33153, 35303, 105909, 210997, 632991, 9072871, 27218613]

約数ペア:

[(1, 27218613), (3, 9072871), (43, 632991), (129, 210997), (257, 105909), (771, 35303), (821, 33153), (2463, 11051)]