2015604081

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1537

約数の個数: 56

約数和(自身を含む): 3175121280

約数和(自身を除く): 1159517199

約数列:

[1, 3, 9, 27, 29, 67, 81, 87, 201, 243, 261, 603, 729, 783, 1423, 1809, 1943, 2349, 4269, 5427, 5829, 7047, 12807, 16281, 17487, 21141, 38421, 41267, 48843, 52461, 95341, 115263, 123801, 157383, 286023, 345789, 371403, 472149, 858069, 1037367, 1114209, 1416447, 2574207, 2764889, 3342627, 7722621, 8294667, 10027881, 23167863, 24884001, 30083643, 69503589, 74652003, 223956009, 671868027, 2015604081]

約数ペア:

[(1, 2015604081), (3, 671868027), (9, 223956009), (27, 74652003), (29, 69503589), (67, 30083643), (81, 24884001), (87, 23167863), (201, 10027881), (243, 8294667), (261, 7722621), (603, 3342627), (729, 2764889), (783, 2574207), (1423, 1416447), (1809, 1114209), (1943, 1037367), (2349, 858069), (4269, 472149), (5427, 371403), (5829, 345789), (7047, 286023), (12807, 157383), (16281, 123801), (17487, 115263), (21141, 95341), (38421, 52461), (41267, 48843)]