2028078243

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 3128291712

約数和(自身を除く): 1100213469

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 251, 369, 753, 811, 1107, 2259, 2433, 3321, 6777, 7299, 9963, 10291, 20331, 21897, 30873, 33251, 60993, 65691, 92619, 99753, 197073, 203561, 277857, 299259, 610683, 833571, 897777, 1832049, 2500713, 2693331, 5496147, 8079993, 8346001, 16488441, 25038003, 49465323, 75114009, 225342027, 676026081, 2028078243]

約数ペア:

[(1, 2028078243), (3, 676026081), (9, 225342027), (27, 75114009), (41, 49465323), (81, 25038003), (123, 16488441), (243, 8346001), (251, 8079993), (369, 5496147), (753, 2693331), (811, 2500713), (1107, 1832049), (2259, 897777), (2433, 833571), (3321, 610683), (6777, 299259), (7299, 277857), (9963, 203561), (10291, 197073), (20331, 99753), (21897, 92619), (30873, 65691), (33251, 60993)]