51552279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 82487808

約数和(自身を除く): 30935529

約数列:

[1, 3, 9, 17, 47, 51, 67, 107, 141, 153, 201, 321, 423, 603, 799, 963, 1139, 1819, 2397, 3149, 3417, 5029, 5457, 7169, 7191, 9447, 10251, 15087, 16371, 21507, 28341, 45261, 53533, 64521, 85493, 121873, 160599, 256479, 336943, 365619, 481797, 769437, 1010829, 1096857, 3032487, 5728031, 17184093, 51552279]

約数ペア:

[(1, 51552279), (3, 17184093), (9, 5728031), (17, 3032487), (47, 1096857), (51, 1010829), (67, 769437), (107, 481797), (141, 365619), (153, 336943), (201, 256479), (321, 160599), (423, 121873), (603, 85493), (799, 64521), (963, 53533), (1139, 45261), (1819, 28341), (2397, 21507), (3149, 16371), (3417, 15087), (5029, 10251), (5457, 9447), (7169, 7191)]