42073317

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 77656320

約数和(自身を除く): 35583003

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 143, 153, 187, 221, 297, 351, 429, 459, 561, 641, 663, 1287, 1683, 1923, 1989, 2431, 3861, 5049, 5769, 5967, 7051, 7293, 8333, 10897, 17307, 21153, 21879, 24999, 32691, 63459, 65637, 74997, 91663, 98073, 119867, 141661, 190377, 224991, 274989, 294219, 359601, 424983, 824967, 1078803, 1274949, 1558271, 2474901, 3236409, 3824847, 4674813, 14024439, 42073317]

約数ペア:

[(1, 42073317), (3, 14024439), (9, 4674813), (11, 3824847), (13, 3236409), (17, 2474901), (27, 1558271), (33, 1274949), (39, 1078803), (51, 824967), (99, 424983), (117, 359601), (143, 294219), (153, 274989), (187, 224991), (221, 190377), (297, 141661), (351, 119867), (429, 98073), (459, 91663), (561, 74997), (641, 65637), (663, 63459), (1287, 32691), (1683, 24999), (1923, 21879), (1989, 21153), (2431, 17307), (3861, 10897), (5049, 8333), (5769, 7293), (5967, 7051)]