47112219

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 97320960

約数和(自身を除く): 50208741

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 31, 33, 43, 51, 63, 77, 93, 99, 119, 129, 153, 187, 189, 217, 231, 279, 297, 301, 341, 357, 387, 459, 473, 527, 561, 651, 693, 731, 837, 903, 1023, 1071, 1161, 1309, 1333, 1419, 1581, 1683, 1953, 2079, 2193, 2387, 2709, 3069, 3213, 3311, 3689, 3927, 3999, 4257, 4743, 5049, 5117, 5797, 5859, 6579, 7161, 8041, 8127, 9207, 9331, 9933, 11067, 11781, 11997, 12771, 14229, 14663, 15351, 17391, 19737, 21483, 22661, 24123, 27993, 29799, 33201, 35343, 35991, 40579, 43989, 46053, 52173, 56287, 64449, 67983, 72369, 83979, 89397, 99603, 102641, 121737, 131967, 138159, 156519, 158627, 168861, 203949, 217107, 249271, 251937, 307923, 365211, 395901, 475881, 506583, 611847, 747813, 923769, 1095633, 1427643, 1519749, 1744897, 2243439, 2771307, 4282929, 5234691, 6730317, 15704073, 47112219]

約数ペア:

[(1, 47112219), (3, 15704073), (7, 6730317), (9, 5234691), (11, 4282929), (17, 2771307), (21, 2243439), (27, 1744897), (31, 1519749), (33, 1427643), (43, 1095633), (51, 923769), (63, 747813), (77, 611847), (93, 506583), (99, 475881), (119, 395901), (129, 365211), (153, 307923), (187, 251937), (189, 249271), (217, 217107), (231, 203949), (279, 168861), (297, 158627), (301, 156519), (341, 138159), (357, 131967), (387, 121737), (459, 102641), (473, 99603), (527, 89397), (561, 83979), (651, 72369), (693, 67983), (731, 64449), (837, 56287), (903, 52173), (1023, 46053), (1071, 43989), (1161, 40579), (1309, 35991), (1333, 35343), (1419, 33201), (1581, 29799), (1683, 27993), (1953, 24123), (2079, 22661), (2193, 21483), (2387, 19737), (2709, 17391), (3069, 15351), (3213, 14663), (3311, 14229), (3689, 12771), (3927, 11997), (3999, 11781), (4257, 11067), (4743, 9933), (5049, 9331), (5117, 9207), (5797, 8127), (5859, 8041), (6579, 7161)]