51820461

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 100159488

約数和(自身を除く): 48339027

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 43, 47, 63, 77, 99, 111, 129, 141, 231, 259, 301, 329, 333, 387, 407, 423, 473, 517, 693, 777, 903, 987, 1221, 1419, 1551, 1591, 1739, 2021, 2331, 2709, 2849, 2961, 3311, 3619, 3663, 4257, 4653, 4773, 5217, 6063, 8547, 9933, 10857, 11137, 12173, 14147, 14319, 15651, 17501, 18189, 19129, 22231, 25641, 29799, 32571, 33411, 36519, 42441, 52503, 57387, 66693, 74777, 100233, 109557, 122507, 127323, 133903, 155617, 157509, 172161, 200079, 224331, 367521, 401709, 466851, 523439, 672993, 822547, 1102563, 1205127, 1400553, 1570317, 2467641, 4710951, 5757829, 7402923, 17273487, 51820461]

約数ペア:

[(1, 51820461), (3, 17273487), (7, 7402923), (9, 5757829), (11, 4710951), (21, 2467641), (33, 1570317), (37, 1400553), (43, 1205127), (47, 1102563), (63, 822547), (77, 672993), (99, 523439), (111, 466851), (129, 401709), (141, 367521), (231, 224331), (259, 200079), (301, 172161), (329, 157509), (333, 155617), (387, 133903), (407, 127323), (423, 122507), (473, 109557), (517, 100233), (693, 74777), (777, 66693), (903, 57387), (987, 52503), (1221, 42441), (1419, 36519), (1551, 33411), (1591, 32571), (1739, 29799), (2021, 25641), (2331, 22231), (2709, 19129), (2849, 18189), (2961, 17501), (3311, 15651), (3619, 14319), (3663, 14147), (4257, 12173), (4653, 11137), (4773, 10857), (5217, 9933), (6063, 8547)]