52807251

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 89984000

約数和(自身を除く): 37176749

約数列:

[1, 3, 7, 19, 21, 37, 49, 57, 73, 111, 133, 147, 219, 259, 343, 399, 511, 703, 777, 931, 1029, 1387, 1533, 1813, 2109, 2701, 2793, 3577, 4161, 4921, 5439, 6517, 8103, 9709, 10731, 12691, 14763, 18907, 19551, 25039, 29127, 34447, 38073, 51319, 56721, 67963, 75117, 103341, 132349, 153957, 203889, 241129, 359233, 397047, 475741, 723387, 926443, 1077699, 1427223, 2514631, 2779329, 7543893, 17602417, 52807251]

約数ペア:

[(1, 52807251), (3, 17602417), (7, 7543893), (19, 2779329), (21, 2514631), (37, 1427223), (49, 1077699), (57, 926443), (73, 723387), (111, 475741), (133, 397047), (147, 359233), (219, 241129), (259, 203889), (343, 153957), (399, 132349), (511, 103341), (703, 75117), (777, 67963), (931, 56721), (1029, 51319), (1387, 38073), (1533, 34447), (1813, 29127), (2109, 25039), (2701, 19551), (2793, 18907), (3577, 14763), (4161, 12691), (4921, 10731), (5439, 9709), (6517, 8103)]