1330921341

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{694273}}^1$

素因数の和:694353

約数の個数: 16

約数和(自身を含む): 1999509120

約数和(自身を除く): 668587779

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 694273, 2082819, 6248457, 18745371, 49293383, 147880149, 443640447, 1330921341]

約数ペア:

[(1, 1330921341), (3, 443640447), (9, 147880149), (27, 49293383), (71, 18745371), (213, 6248457), (639, 2082819), (1917, 694273)]