1280491794

素因数分解:

$2^1\times 3^3\times {\mathrm{23712811}}^1$

素因数の和:23712822

約数の個数: 16

約数和(自身を含む): 2845537440

約数和(自身を除く): 1565045646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23712811, 47425622, 71138433, 142276866, 213415299, 426830598, 640245897, 1280491794]

約数ペア:

[(1, 1280491794), (2, 640245897), (3, 426830598), (6, 213415299), (9, 142276866), (18, 71138433), (27, 47425622), (54, 23712811)]