17962029207

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 28335605760

約数和(自身を除く): 10373576553

約数列:

[1, 3, 9, 27, 31, 59, 81, 93, 177, 263, 279, 461, 531, 789, 837, 1383, 1593, 1829, 2367, 2511, 4149, 4779, 5487, 7101, 8153, 12447, 14291, 15517, 16461, 21303, 24459, 27199, 37341, 42873, 46551, 49383, 73377, 81597, 121243, 128619, 139653, 148149, 220131, 244791, 363729, 385857, 418959, 481027, 660393, 734373, 843169, 1091187, 1157571, 1256877, 1443081, 2203119, 2529507, 3273561, 3758533, 4329243, 7153337, 7588521, 9820683, 11275599, 12987729, 21460011, 22765563, 33826797, 38963187, 64380033, 68296689, 101480391, 193140099, 221753447, 304441173, 579420297, 665260341, 1995781023, 5987343069, 17962029207]

約数ペア:

[(1, 17962029207), (3, 5987343069), (9, 1995781023), (27, 665260341), (31, 579420297), (59, 304441173), (81, 221753447), (93, 193140099), (177, 101480391), (263, 68296689), (279, 64380033), (461, 38963187), (531, 33826797), (789, 22765563), (837, 21460011), (1383, 12987729), (1593, 11275599), (1829, 9820683), (2367, 7588521), (2511, 7153337), (4149, 4329243), (4779, 3758533), (5487, 3273561), (7101, 2529507), (8153, 2203119), (12447, 1443081), (14291, 1256877), (15517, 1157571), (16461, 1091187), (21303, 843169), (24459, 734373), (27199, 660393), (37341, 481027), (42873, 418959), (46551, 385857), (49383, 363729), (73377, 244791), (81597, 220131), (121243, 148149), (128619, 139653)]