27984006

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 36880794

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 306, 327, 654, 839, 981, 1678, 1853, 1962, 2517, 3706, 5034, 5559, 7551, 11118, 14263, 15102, 16677, 28526, 33354, 42789, 85578, 91451, 128367, 182902, 256734, 274353, 548706, 823059, 1554667, 1646118, 3109334, 4664001, 9328002, 13992003, 27984006]

約数ペア:

[(1, 27984006), (2, 13992003), (3, 9328002), (6, 4664001), (9, 3109334), (17, 1646118), (18, 1554667), (34, 823059), (51, 548706), (102, 274353), (109, 256734), (153, 182902), (218, 128367), (306, 91451), (327, 85578), (654, 42789), (839, 33354), (981, 28526), (1678, 16677), (1853, 15102), (1962, 14263), (2517, 11118), (3706, 7551), (5034, 5559)]