727209

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 1307124

約数和(自身を除く): 579915

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 97, 119, 147, 153, 291, 357, 441, 679, 833, 873, 1071, 1649, 2037, 2499, 4753, 4947, 6111, 7497, 11543, 14259, 14841, 34629, 42777, 80801, 103887, 242403, 727209]

約数ペア:

[(1, 727209), (3, 242403), (7, 103887), (9, 80801), (17, 42777), (21, 34629), (49, 14841), (51, 14259), (63, 11543), (97, 7497), (119, 6111), (147, 4947), (153, 4753), (291, 2499), (357, 2037), (441, 1649), (679, 1071), (833, 873)]