138668889681

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1988341}}^1$

素因数の和:1988404

約数の個数: 48

約数和(自身を含む): 243182179968

約数和(自身を除く): 104513290287

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 287, 369, 567, 861, 1107, 1701, 2583, 3321, 7749, 9963, 23247, 69741, 1988341, 5965023, 13918387, 17895069, 41755161, 53685207, 81521981, 125265483, 161055621, 244565943, 375796449, 483166863, 570653867, 733697829, 1127389347, 1711961601, 2201093487, 3382168041, 5135884803, 6603280461, 15407654409, 19809841383, 46222963227, 138668889681]

約数ペア:

[(1, 138668889681), (3, 46222963227), (7, 19809841383), (9, 15407654409), (21, 6603280461), (27, 5135884803), (41, 3382168041), (63, 2201093487), (81, 1711961601), (123, 1127389347), (189, 733697829), (243, 570653867), (287, 483166863), (369, 375796449), (567, 244565943), (861, 161055621), (1107, 125265483), (1701, 81521981), (2583, 53685207), (3321, 41755161), (7749, 17895069), (9963, 13918387), (23247, 5965023), (69741, 1988341)]