47408049

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 75366720

約数和(自身を除く): 27958671

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 439, 507, 639, 923, 1317, 1521, 2769, 3951, 5707, 8307, 11999, 17121, 31169, 35997, 51363, 74191, 93507, 107991, 222573, 280521, 405197, 667719, 1215591, 3646773, 5267561, 15802683, 47408049]

約数ペア:

[(1, 47408049), (3, 15802683), (9, 5267561), (13, 3646773), (39, 1215591), (71, 667719), (117, 405197), (169, 280521), (213, 222573), (439, 107991), (507, 93507), (639, 74191), (923, 51363), (1317, 35997), (1521, 31169), (2769, 17121), (3951, 11999), (5707, 8307)]