15709724919

素因数分解:

$3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{829}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 26761185360

約数和(自身を除く): 11051460441

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 441, 443, 679, 829, 873, 1329, 2037, 2487, 3101, 3987, 4753, 5803, 6111, 7461, 9303, 14259, 17409, 21707, 27909, 40621, 42777, 42971, 52227, 65121, 80413, 121863, 128913, 195363, 241239, 300797, 365589, 367247, 386739, 562891, 723717, 902391, 1101741, 1688673, 2105579, 2570729, 2707173, 3305223, 3940237, 5066019, 6316737, 7712187, 11820711, 17995103, 18950211, 23136561, 35462133, 35622959, 53985309, 106868877, 161955927, 249360713, 320606631, 748082139, 1745524991, 2244246417, 5236574973, 15709724919]

約数ペア:

[(1, 15709724919), (3, 5236574973), (7, 2244246417), (9, 1745524991), (21, 748082139), (49, 320606631), (63, 249360713), (97, 161955927), (147, 106868877), (291, 53985309), (441, 35622959), (443, 35462133), (679, 23136561), (829, 18950211), (873, 17995103), (1329, 11820711), (2037, 7712187), (2487, 6316737), (3101, 5066019), (3987, 3940237), (4753, 3305223), (5803, 2707173), (6111, 2570729), (7461, 2105579), (9303, 1688673), (14259, 1101741), (17409, 902391), (21707, 723717), (27909, 562891), (40621, 386739), (42777, 367247), (42971, 365589), (52227, 300797), (65121, 241239), (80413, 195363), (121863, 128913)]