27128277

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 47217600

約数和(自身を除く): 20089323

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 199, 243, 297, 459, 561, 597, 729, 891, 1377, 1683, 1791, 2189, 2673, 3383, 4131, 5049, 5373, 6567, 8019, 10149, 12393, 15147, 16119, 19701, 30447, 37213, 45441, 48357, 59103, 91341, 111639, 136323, 145071, 177309, 274023, 334917, 531927, 822069, 1004751, 1595781, 2466207, 3014253, 9042759, 27128277]

約数ペア:

[(1, 27128277), (3, 9042759), (9, 3014253), (11, 2466207), (17, 1595781), (27, 1004751), (33, 822069), (51, 531927), (81, 334917), (99, 274023), (153, 177309), (187, 145071), (199, 136323), (243, 111639), (297, 91341), (459, 59103), (561, 48357), (597, 45441), (729, 37213), (891, 30447), (1377, 19701), (1683, 16119), (1791, 15147), (2189, 12393), (2673, 10149), (3383, 8019), (4131, 6567), (5049, 5373)]