27281685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 19529835

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1289, 1411, 3867, 4233, 6445, 7055, 19335, 21165, 21913, 65739, 106987, 109565, 320961, 328695, 534935, 1604805, 1818779, 5456337, 9093895, 27281685]

約数ペア:

[(1, 27281685), (3, 9093895), (5, 5456337), (15, 1818779), (17, 1604805), (51, 534935), (83, 328695), (85, 320961), (249, 109565), (255, 106987), (415, 65739), (1245, 21913), (1289, 21165), (1411, 19335), (3867, 7055), (4233, 6445)]