50890707

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 93450240

約数和(自身を除く): 42559533

約数列:

[1, 3, 7, 9, 17, 21, 27, 47, 51, 63, 119, 141, 153, 189, 329, 337, 357, 423, 459, 799, 987, 1011, 1071, 1269, 2359, 2397, 2961, 3033, 3213, 5593, 5729, 7077, 7191, 8883, 9099, 15839, 16779, 17187, 21231, 21573, 40103, 47517, 50337, 51561, 63693, 110873, 120309, 142551, 151011, 154683, 269263, 332619, 360927, 427653, 807789, 997857, 1082781, 1884841, 2423367, 2993571, 5654523, 7270101, 16963569, 50890707]

約数ペア:

[(1, 50890707), (3, 16963569), (7, 7270101), (9, 5654523), (17, 2993571), (21, 2423367), (27, 1884841), (47, 1082781), (51, 997857), (63, 807789), (119, 427653), (141, 360927), (153, 332619), (189, 269263), (329, 154683), (337, 151011), (357, 142551), (423, 120309), (459, 110873), (799, 63693), (987, 51561), (1011, 50337), (1071, 47517), (1269, 40103), (2359, 21573), (2397, 21231), (2961, 17187), (3033, 16779), (3213, 15839), (5593, 9099), (5729, 8883), (7077, 7191)]