2017676871

素因数分解:

$3^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4133}}^1$

素因数の和:4203

約数の個数: 72

約数和(自身を含む): 3602433744

約数和(自身を除く): 1584756873

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 81, 123, 147, 189, 243, 287, 369, 441, 567, 861, 1107, 1323, 1701, 2009, 2583, 3321, 3969, 4133, 6027, 7749, 9963, 11907, 12399, 18081, 23247, 28931, 37197, 54243, 69741, 86793, 111591, 162729, 169453, 202517, 260379, 334773, 488187, 508359, 607551, 781137, 1004319, 1186171, 1525077, 1822653, 2343411, 3558513, 4575231, 5467959, 7030233, 8303197, 10675539, 13725693, 16403877, 24909591, 32026617, 41177079, 49211631, 74728773, 96079851, 224186319, 288239553, 672558957, 2017676871]

約数ペア:

[(1, 2017676871), (3, 672558957), (7, 288239553), (9, 224186319), (21, 96079851), (27, 74728773), (41, 49211631), (49, 41177079), (63, 32026617), (81, 24909591), (123, 16403877), (147, 13725693), (189, 10675539), (243, 8303197), (287, 7030233), (369, 5467959), (441, 4575231), (567, 3558513), (861, 2343411), (1107, 1822653), (1323, 1525077), (1701, 1186171), (2009, 1004319), (2583, 781137), (3321, 607551), (3969, 508359), (4133, 488187), (6027, 334773), (7749, 260379), (9963, 202517), (11907, 169453), (12399, 162729), (18081, 111591), (23247, 86793), (28931, 69741), (37197, 54243)]