1043001

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 18

約数和(自身を含む): 1604382

約数和(自身を除く): 561381

約数列:

[1, 3, 9, 17, 51, 153, 289, 401, 867, 1203, 2601, 3609, 6817, 20451, 61353, 115889, 347667, 1043001]

約数ペア:

[(1, 1043001), (3, 347667), (9, 115889), (17, 61353), (51, 20451), (153, 6817), (289, 3609), (401, 2601), (867, 1203)]