57131451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{488303}}^1$

素因数の和:488322

約数の個数: 12

約数和(自身を含む): 88871328

約数和(自身を除く): 31739877

約数列:

[1, 3, 9, 13, 39, 117, 488303, 1464909, 4394727, 6347939, 19043817, 57131451]

約数ペア:

[(1, 57131451), (3, 19043817), (9, 6347939), (13, 4394727), (39, 1464909), (117, 488303)]