81978018

素因数分解:

$2^1\times 3^1\times {\mathrm{2273}}^1\times {\mathrm{6011}}^1$

素因数の和:8289

約数の個数: 16

約数和(自身を含む): 164055456

約数和(自身を除く): 82077438

約数列:

[1, 2, 3, 6, 2273, 4546, 6011, 6819, 12022, 13638, 18033, 36066, 13663003, 27326006, 40989009, 81978018]

約数ペア:

[(1, 81978018), (2, 40989009), (3, 27326006), (6, 13663003), (2273, 36066), (4546, 18033), (6011, 13638), (6819, 12022)]