2069613

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:71

約数の個数: 54

約数和(自身を含む): 3952494

約数和(自身を除く): 1882881

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 361, 399, 441, 637, 741, 819, 931, 1083, 1197, 1729, 1911, 2223, 2527, 2793, 3249, 4693, 5187, 5733, 7581, 8379, 12103, 14079, 15561, 17689, 22743, 32851, 36309, 42237, 53067, 98553, 108927, 159201, 229957, 295659, 689871, 2069613]

約数ペア:

[(1, 2069613), (3, 689871), (7, 295659), (9, 229957), (13, 159201), (19, 108927), (21, 98553), (39, 53067), (49, 42237), (57, 36309), (63, 32851), (91, 22743), (117, 17689), (133, 15561), (147, 14079), (171, 12103), (247, 8379), (273, 7581), (361, 5733), (399, 5187), (441, 4693), (637, 3249), (741, 2793), (819, 2527), (931, 2223), (1083, 1911), (1197, 1729)]