639373383

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 1116011520

約数和(自身を除く): 476638137

約数列:

[1, 3, 9, 11, 17, 33, 47, 51, 59, 99, 137, 141, 153, 177, 187, 411, 423, 517, 531, 561, 649, 799, 1003, 1233, 1507, 1551, 1683, 1947, 2329, 2397, 2773, 3009, 4521, 4653, 5841, 6439, 6987, 7191, 8083, 8319, 8789, 9027, 11033, 13563, 19317, 20961, 24249, 24957, 25619, 26367, 30503, 33099, 47141, 57951, 70829, 72747, 76857, 79101, 88913, 91509, 99297, 109463, 137411, 141423, 212487, 230571, 266739, 274527, 328389, 379901, 412233, 424269, 518551, 637461, 800217, 985167, 1139703, 1204093, 1236699, 1511521, 1555653, 3419109, 3612279, 4178911, 4534563, 4666959, 6458317, 10836837, 12536733, 13603689, 19374951, 37610199, 58124853, 71041487, 213124461, 639373383]

約数ペア:

[(1, 639373383), (3, 213124461), (9, 71041487), (11, 58124853), (17, 37610199), (33, 19374951), (47, 13603689), (51, 12536733), (59, 10836837), (99, 6458317), (137, 4666959), (141, 4534563), (153, 4178911), (177, 3612279), (187, 3419109), (411, 1555653), (423, 1511521), (517, 1236699), (531, 1204093), (561, 1139703), (649, 985167), (799, 800217), (1003, 637461), (1233, 518551), (1507, 424269), (1551, 412233), (1683, 379901), (1947, 328389), (2329, 274527), (2397, 266739), (2773, 230571), (3009, 212487), (4521, 141423), (4653, 137411), (5841, 109463), (6439, 99297), (6987, 91509), (7191, 88913), (8083, 79101), (8319, 76857), (8789, 72747), (9027, 70829), (11033, 57951), (13563, 47141), (19317, 33099), (20961, 30503), (24249, 26367), (24957, 25619)]