128563794

素因数分解:

$2^1\times 3^3\times {\mathrm{2380811}}^1$

素因数の和:2380822

約数の個数: 16

約数和(自身を含む): 285697440

約数和(自身を除く): 157133646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2380811, 4761622, 7142433, 14284866, 21427299, 42854598, 64281897, 128563794]

約数ペア:

[(1, 128563794), (2, 64281897), (3, 42854598), (6, 21427299), (9, 14284866), (18, 7142433), (27, 4761622), (54, 2380811)]