12178809

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 18896640

約数和(自身を除く): 6717831

約数列:

[1, 3, 9, 27, 37, 73, 111, 167, 219, 333, 501, 657, 999, 1503, 1971, 2701, 4509, 6179, 8103, 12191, 18537, 24309, 36573, 55611, 72927, 109719, 166833, 329157, 451067, 1353201, 4059603, 12178809]

約数ペア:

[(1, 12178809), (3, 4059603), (9, 1353201), (27, 451067), (37, 329157), (73, 166833), (111, 109719), (167, 72927), (219, 55611), (333, 36573), (501, 24309), (657, 18537), (999, 12191), (1503, 8103), (1971, 6179), (2701, 4509)]