31413906

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8468

約数の個数: 40

約数和(自身を含む): 73459584

約数和(自身を除く): 42045678

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 8431, 16862, 25293, 50586, 75879, 151758, 193913, 227637, 387826, 455274, 581739, 682911, 1163478, 1365822, 1745217, 3490434, 5235651, 10471302, 15706953, 31413906]

約数ペア:

[(1, 31413906), (2, 15706953), (3, 10471302), (6, 5235651), (9, 3490434), (18, 1745217), (23, 1365822), (27, 1163478), (46, 682911), (54, 581739), (69, 455274), (81, 387826), (138, 227637), (162, 193913), (207, 151758), (414, 75879), (621, 50586), (1242, 25293), (1863, 16862), (3726, 8431)]