55591173

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 97699680

約数和(自身を除く): 42108507

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 67, 87, 99, 153, 187, 201, 261, 289, 319, 493, 561, 603, 737, 867, 957, 1139, 1479, 1683, 1943, 2211, 2601, 2871, 3179, 3417, 4437, 5423, 5829, 6633, 8381, 9537, 10251, 12529, 16269, 17487, 19363, 21373, 25143, 28611, 33031, 37587, 48807, 58089, 64119, 75429, 92191, 99093, 112761, 174267, 192357, 212993, 276573, 297279, 363341, 561527, 638979, 829719, 1090023, 1684581, 1916937, 3270069, 5053743, 6176797, 18530391, 55591173]

約数ペア:

[(1, 55591173), (3, 18530391), (9, 6176797), (11, 5053743), (17, 3270069), (29, 1916937), (33, 1684581), (51, 1090023), (67, 829719), (87, 638979), (99, 561527), (153, 363341), (187, 297279), (201, 276573), (261, 212993), (289, 192357), (319, 174267), (493, 112761), (561, 99093), (603, 92191), (737, 75429), (867, 64119), (957, 58089), (1139, 48807), (1479, 37587), (1683, 33031), (1943, 28611), (2211, 25143), (2601, 21373), (2871, 19363), (3179, 17487), (3417, 16269), (4437, 12529), (5423, 10251), (5829, 9537), (6633, 8381)]