2891241

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{6299}}^1$

素因数の和:6325

約数の個数: 16

約数和(自身を含む): 4536000

約数和(自身を除く): 1644759

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 6299, 18897, 56691, 107083, 170073, 321249, 963747, 2891241]

約数ペア:

[(1, 2891241), (3, 963747), (9, 321249), (17, 170073), (27, 107083), (51, 56691), (153, 18897), (459, 6299)]