1386016947

素因数分解:

$3^3\times 7^1\times {\mathrm{7333423}}^1$

素因数の和:7333439

約数の個数: 16

約数和(自身を含む): 2346695680

約数和(自身を除く): 960678733

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7333423, 22000269, 51333961, 66000807, 154001883, 198002421, 462005649, 1386016947]

約数ペア:

[(1, 1386016947), (3, 462005649), (7, 198002421), (9, 154001883), (21, 66000807), (27, 51333961), (63, 22000269), (189, 7333423)]