2013278769

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3150671}}^1$

素因数の和:3150748

約数の個数: 12

約数和(自身を含む): 2949028992

約数和(自身を除く): 935750223

約数列:

[1, 3, 9, 71, 213, 639, 3150671, 9452013, 28356039, 223697641, 671092923, 2013278769]

約数ペア:

[(1, 2013278769), (3, 671092923), (9, 223697641), (71, 28356039), (213, 9452013), (639, 3150671)]