51224859

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 42087141

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 107, 119, 149, 153, 189, 321, 357, 447, 459, 749, 963, 1043, 1071, 1341, 1819, 2247, 2533, 2889, 3129, 3213, 4023, 5457, 6741, 7599, 9387, 12733, 15943, 16371, 17731, 20223, 22797, 28161, 38199, 47829, 49113, 53193, 68391, 111601, 114597, 143487, 159579, 271031, 334803, 343791, 430461, 478737, 813093, 1004409, 1897217, 2439279, 3013227, 5691651, 7317837, 17074953, 51224859]

約数ペア:

[(1, 51224859), (3, 17074953), (7, 7317837), (9, 5691651), (17, 3013227), (21, 2439279), (27, 1897217), (51, 1004409), (63, 813093), (107, 478737), (119, 430461), (149, 343791), (153, 334803), (189, 271031), (321, 159579), (357, 143487), (447, 114597), (459, 111601), (749, 68391), (963, 53193), (1043, 49113), (1071, 47829), (1341, 38199), (1819, 28161), (2247, 22797), (2533, 20223), (2889, 17731), (3129, 16371), (3213, 15943), (4023, 12733), (5457, 9387), (6741, 7599)]