1790019

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 60

約数和(自身を含む): 3476088

約数和(自身を除く): 1686069

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 49, 63, 77, 81, 99, 123, 147, 189, 231, 287, 297, 369, 441, 451, 539, 567, 693, 861, 891, 1107, 1323, 1353, 1617, 2009, 2079, 2583, 3157, 3321, 3969, 4059, 4851, 6027, 6237, 7749, 9471, 12177, 14553, 18081, 22099, 23247, 28413, 36531, 43659, 54243, 66297, 85239, 162729, 198891, 255717, 596673, 1790019]

約数ペア:

[(1, 1790019), (3, 596673), (7, 255717), (9, 198891), (11, 162729), (21, 85239), (27, 66297), (33, 54243), (41, 43659), (49, 36531), (63, 28413), (77, 23247), (81, 22099), (99, 18081), (123, 14553), (147, 12177), (189, 9471), (231, 7749), (287, 6237), (297, 6027), (369, 4851), (441, 4059), (451, 3969), (539, 3321), (567, 3157), (693, 2583), (861, 2079), (891, 2009), (1107, 1617), (1323, 1353)]