1293279309

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2399}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 2196480000

約数和(自身を除く): 903200691

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 199, 301, 387, 597, 903, 1393, 1791, 2399, 2709, 4179, 7197, 8557, 12537, 16793, 21591, 25671, 50379, 59899, 77013, 103157, 151137, 179697, 309471, 477401, 539091, 722099, 928413, 1432203, 2166297, 3341807, 4296609, 6498891, 10025421, 20528243, 30076263, 61584729, 143697701, 184754187, 431093103, 1293279309]

約数ペア:

[(1, 1293279309), (3, 431093103), (7, 184754187), (9, 143697701), (21, 61584729), (43, 30076263), (63, 20528243), (129, 10025421), (199, 6498891), (301, 4296609), (387, 3341807), (597, 2166297), (903, 1432203), (1393, 928413), (1791, 722099), (2399, 539091), (2709, 477401), (4179, 309471), (7197, 179697), (8557, 151137), (12537, 103157), (16793, 77013), (21591, 59899), (25671, 50379)]