61461477

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 126074880

約数和(自身を除く): 64613403

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 37, 47, 51, 63, 77, 99, 111, 119, 141, 153, 187, 189, 231, 259, 297, 329, 333, 357, 407, 423, 459, 517, 561, 629, 693, 777, 799, 987, 999, 1071, 1221, 1269, 1309, 1551, 1683, 1739, 1887, 2079, 2331, 2397, 2849, 2961, 3213, 3619, 3663, 3927, 4403, 4653, 5049, 5217, 5593, 5661, 6919, 6993, 7191, 8547, 8789, 8883, 10857, 10989, 11781, 12173, 13209, 13959, 15651, 16779, 16983, 19129, 20757, 21573, 25641, 26367, 29563, 32571, 35343, 36519, 39627, 46953, 48433, 50337, 57387, 61523, 62271, 76923, 79101, 88689, 97713, 109557, 118881, 133903, 145299, 151011, 172161, 184569, 186813, 206941, 237303, 266067, 325193, 328671, 401709, 435897, 516483, 553707, 620823, 798201, 975579, 1205127, 1307691, 1661121, 1862469, 2276351, 2926737, 3615381, 5587407, 6829053, 8780211, 20487159, 61461477]

約数ペア:

[(1, 61461477), (3, 20487159), (7, 8780211), (9, 6829053), (11, 5587407), (17, 3615381), (21, 2926737), (27, 2276351), (33, 1862469), (37, 1661121), (47, 1307691), (51, 1205127), (63, 975579), (77, 798201), (99, 620823), (111, 553707), (119, 516483), (141, 435897), (153, 401709), (187, 328671), (189, 325193), (231, 266067), (259, 237303), (297, 206941), (329, 186813), (333, 184569), (357, 172161), (407, 151011), (423, 145299), (459, 133903), (517, 118881), (561, 109557), (629, 97713), (693, 88689), (777, 79101), (799, 76923), (987, 62271), (999, 61523), (1071, 57387), (1221, 50337), (1269, 48433), (1309, 46953), (1551, 39627), (1683, 36519), (1739, 35343), (1887, 32571), (2079, 29563), (2331, 26367), (2397, 25641), (2849, 21573), (2961, 20757), (3213, 19129), (3619, 16983), (3663, 16779), (3927, 15651), (4403, 13959), (4653, 13209), (5049, 12173), (5217, 11781), (5593, 10989), (5661, 10857), (6919, 8883), (6993, 8789), (7191, 8547)]