8289387

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{3187}}^1$

素因数の和:3227

約数の個数: 18

約数和(自身を含む): 12723308

約数和(自身を除く): 4433921

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 3187, 9561, 28683, 54179, 162537, 487611, 921043, 2763129, 8289387]

約数ペア:

[(1, 8289387), (3, 2763129), (9, 921043), (17, 487611), (51, 162537), (153, 54179), (289, 28683), (867, 9561), (2601, 3187)]