2017221261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1\times {\mathrm{1489}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 2988677760

約数和(自身を除く): 971456499

約数列:

[1, 3, 11, 33, 61, 183, 671, 673, 1489, 2013, 2019, 4467, 7403, 16379, 22209, 41053, 49137, 90829, 123159, 272487, 451583, 999119, 1002097, 1354749, 2997357, 3006291, 11023067, 33069201, 61127917, 183383751, 672407087, 2017221261]

約数ペア:

[(1, 2017221261), (3, 672407087), (11, 183383751), (33, 61127917), (61, 33069201), (183, 11023067), (671, 3006291), (673, 2997357), (1489, 1354749), (2013, 1002097), (2019, 999119), (4467, 451583), (7403, 272487), (16379, 123159), (22209, 90829), (41053, 49137)]