1811450151

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{2081}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 3073831488

約数和(自身を除く): 1262381337

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 337, 369, 861, 1011, 2081, 2359, 2583, 3033, 6243, 7077, 13817, 14567, 18729, 21231, 41451, 43701, 85321, 96719, 124353, 131103, 255963, 290157, 597247, 701297, 767889, 870471, 1791741, 2103891, 4909079, 5375223, 6311673, 14727237, 28753177, 44181711, 86259531, 201272239, 258778593, 603816717, 1811450151]

約数ペア:

[(1, 1811450151), (3, 603816717), (7, 258778593), (9, 201272239), (21, 86259531), (41, 44181711), (63, 28753177), (123, 14727237), (287, 6311673), (337, 5375223), (369, 4909079), (861, 2103891), (1011, 1791741), (2081, 870471), (2359, 767889), (2583, 701297), (3033, 597247), (6243, 290157), (7077, 255963), (13817, 131103), (14567, 124353), (18729, 96719), (21231, 85321), (41451, 43701)]