742212639

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25667}}^1$

素因数の和:25706

約数の個数: 48

約数和(自身を含む): 1345413888

約数和(自身を除く): 603201249

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 3213, 4131, 9639, 25667, 28917, 77001, 179669, 231003, 436339, 539007, 693009, 1309017, 1617021, 2079027, 3054373, 3927051, 4851063, 6237081, 9163119, 11781153, 14553189, 27489357, 35343459, 43659567, 82468071, 106030377, 247404213, 742212639]

約数ペア:

[(1, 742212639), (3, 247404213), (7, 106030377), (9, 82468071), (17, 43659567), (21, 35343459), (27, 27489357), (51, 14553189), (63, 11781153), (81, 9163119), (119, 6237081), (153, 4851063), (189, 3927051), (243, 3054373), (357, 2079027), (459, 1617021), (567, 1309017), (1071, 693009), (1377, 539007), (1701, 436339), (3213, 231003), (4131, 179669), (9639, 77001), (25667, 28917)]