54311553

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{2609}}^1$

素因数の和:2878

約数の個数: 20

約数和(自身を含む): 81478980

約数和(自身を除く): 27167427

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 2609, 6939, 7827, 20817, 23481, 70443, 211329, 670513, 2011539, 6034617, 18103851, 54311553]

約数ペア:

[(1, 54311553), (3, 18103851), (9, 6034617), (27, 2011539), (81, 670513), (257, 211329), (771, 70443), (2313, 23481), (2609, 20817), (6939, 7827)]