53687043

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{2579}}^1$

素因数の和:2848

約数の個数: 20

約数和(自身を含む): 80542440

約数和(自身を除く): 26855397

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 2579, 6939, 7737, 20817, 23211, 69633, 208899, 662803, 1988409, 5965227, 17895681, 53687043]

約数ペア:

[(1, 53687043), (3, 17895681), (9, 5965227), (27, 1988409), (81, 662803), (257, 208899), (771, 69633), (2313, 23211), (2579, 20817), (6939, 7737)]