55918161

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{159311}}^1$

素因数の和:159333

約数の個数: 16

約数和(自身を含む): 89214720

約数和(自身を除く): 33296559

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 159311, 477933, 1433799, 2071043, 4301397, 6213129, 18639387, 55918161]

約数ペア:

[(1, 55918161), (3, 18639387), (9, 6213129), (13, 4301397), (27, 2071043), (39, 1433799), (117, 477933), (351, 159311)]