289323414

素因数分解:

$2^1\times 3^4\times {\mathrm{1785947}}^1$

素因数の和:1785961

約数の個数: 20

約数和(自身を含む): 648299124

約数和(自身を除く): 358975710

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1785947, 3571894, 5357841, 10715682, 16073523, 32147046, 48220569, 96441138, 144661707, 289323414]

約数ペア:

[(1, 289323414), (2, 144661707), (3, 96441138), (6, 48220569), (9, 32147046), (18, 16073523), (27, 10715682), (54, 5357841), (81, 3571894), (162, 1785947)]