2021259357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{325957}}^1$

素因数の和:326029

約数の個数: 24

約数和(自身を含む): 3203515224

約数和(自身を除く): 1182255867

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 325957, 977871, 2933613, 4237441, 12712323, 17275721, 38136969, 51827163, 155481489, 224584373, 673753119, 2021259357]

約数ペア:

[(1, 2021259357), (3, 673753119), (9, 224584373), (13, 155481489), (39, 51827163), (53, 38136969), (117, 17275721), (159, 12712323), (477, 4237441), (689, 2933613), (2067, 977871), (6201, 325957)]