3922947

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 6572384

約数和(自身を除く): 2649437

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 853, 1533, 2559, 4599, 5971, 7677, 17913, 53739, 62269, 186807, 435883, 560421, 1307649, 3922947]

約数ペア:

[(1, 3922947), (3, 1307649), (7, 560421), (9, 435883), (21, 186807), (63, 62269), (73, 53739), (219, 17913), (511, 7677), (657, 5971), (853, 4599), (1533, 2559)]