53770689

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 93844800

約数和(自身を除く): 40074111

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 291, 419, 441, 679, 873, 1257, 1323, 2037, 2619, 2933, 3771, 4753, 6111, 8799, 11313, 14259, 18333, 20531, 26397, 40643, 42777, 61593, 79191, 121929, 128331, 184779, 284501, 365787, 554337, 853503, 1097361, 1991507, 2560509, 5974521, 7681527, 17923563, 53770689]

約数ペア:

[(1, 53770689), (3, 17923563), (7, 7681527), (9, 5974521), (21, 2560509), (27, 1991507), (49, 1097361), (63, 853503), (97, 554337), (147, 365787), (189, 284501), (291, 184779), (419, 128331), (441, 121929), (679, 79191), (873, 61593), (1257, 42777), (1323, 40643), (2037, 26397), (2619, 20531), (2933, 18333), (3771, 14259), (4753, 11313), (6111, 8799)]