64906947

素因数分解:

$3^3\times 7^1\times {\mathrm{343423}}^1$

素因数の和:343439

約数の個数: 16

約数和(自身を含む): 109895680

約数和(自身を除く): 44988733

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 343423, 1030269, 2403961, 3090807, 7211883, 9272421, 21635649, 64906947]

約数ペア:

[(1, 64906947), (3, 21635649), (7, 9272421), (9, 7211883), (21, 3090807), (27, 2403961), (63, 1030269), (189, 343423)]