1949205879

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{6986401}}^1$

素因数の和:6986438

約数の個数: 12

約数和(自身を含む): 2906343232

約数和(自身を除く): 957137353

約数列:

[1, 3, 9, 31, 93, 279, 6986401, 20959203, 62877609, 216578431, 649735293, 1949205879]

約数ペア:

[(1, 1949205879), (3, 649735293), (9, 216578431), (31, 62877609), (93, 20959203), (279, 6986401)]