1325965059

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{82261}}^1$

素因数の和:82472

約数の個数: 20

約数和(自身を含む): 1990740400

約数和(自身を除く): 664775341

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 82261, 246783, 740349, 2221047, 6663141, 16369939, 49109817, 147329451, 441988353, 1325965059]

約数ペア:

[(1, 1325965059), (3, 441988353), (9, 147329451), (27, 49109817), (81, 16369939), (199, 6663141), (597, 2221047), (1791, 740349), (5373, 246783), (16119, 82261)]