81112233

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4951}}^1$

素因数の和:5124

約数の個数: 16

約数和(自身を含む): 111558656

約数和(自身を除く): 30446423

約数列:

[1, 3, 43, 127, 129, 381, 4951, 5461, 14853, 16383, 212893, 628777, 638679, 1886331, 27037411, 81112233]

約数ペア:

[(1, 81112233), (3, 27037411), (43, 1886331), (127, 638679), (129, 628777), (381, 212893), (4951, 16383), (5461, 14853)]