52487379

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 91610400

約数和(自身を除く): 39123021

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 291, 409, 441, 679, 873, 1227, 1323, 2037, 2619, 2863, 3681, 4753, 6111, 8589, 11043, 14259, 18333, 20041, 25767, 39673, 42777, 60123, 77301, 119019, 128331, 180369, 277711, 357057, 541107, 833133, 1071171, 1943977, 2499399, 5831931, 7498197, 17495793, 52487379]

約数ペア:

[(1, 52487379), (3, 17495793), (7, 7498197), (9, 5831931), (21, 2499399), (27, 1943977), (49, 1071171), (63, 833133), (97, 541107), (147, 357057), (189, 277711), (291, 180369), (409, 128331), (441, 119019), (679, 77301), (873, 60123), (1227, 42777), (1323, 39673), (2037, 25767), (2619, 20041), (2863, 18333), (3681, 14259), (4753, 11043), (6111, 8589)]