2786118621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{4421}}^1$

素因数の和:4574

約数の個数: 48

約数和(自身を含む): 4428084672

約数和(自身を除く): 1641966051

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 169, 339, 429, 507, 1243, 1469, 1859, 3729, 4407, 4421, 5577, 13263, 16159, 19097, 48477, 48631, 57291, 57473, 145893, 172419, 210067, 499573, 630201, 632203, 747149, 1498719, 1896609, 2241447, 5495303, 6494449, 8218639, 16485909, 19483347, 24655917, 71438939, 84427837, 214316817, 253283511, 928706207, 2786118621]

約数ペア:

[(1, 2786118621), (3, 928706207), (11, 253283511), (13, 214316817), (33, 84427837), (39, 71438939), (113, 24655917), (143, 19483347), (169, 16485909), (339, 8218639), (429, 6494449), (507, 5495303), (1243, 2241447), (1469, 1896609), (1859, 1498719), (3729, 747149), (4407, 632203), (4421, 630201), (5577, 499573), (13263, 210067), (16159, 172419), (19097, 145893), (48477, 57473), (48631, 57291)]