68537421

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 111331584

約数和(自身を除く): 42794163

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 243, 353, 423, 459, 799, 1059, 1269, 1377, 2397, 3177, 3807, 4131, 6001, 7191, 9531, 11421, 16591, 18003, 21573, 28593, 49773, 54009, 64719, 85779, 149319, 162027, 194157, 282047, 447957, 486081, 846141, 1343871, 1458243, 2538423, 4031613, 7615269, 22845807, 68537421]

約数ペア:

[(1, 68537421), (3, 22845807), (9, 7615269), (17, 4031613), (27, 2538423), (47, 1458243), (51, 1343871), (81, 846141), (141, 486081), (153, 447957), (243, 282047), (353, 194157), (423, 162027), (459, 149319), (799, 85779), (1059, 64719), (1269, 54009), (1377, 49773), (2397, 28593), (3177, 21573), (3807, 18003), (4131, 16591), (6001, 11421), (7191, 9531)]