73581471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10007}}^1$

素因数の和:10075

約数の個数: 24

約数和(自身を含む): 114491520

約数和(自身を除く): 40910049

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 10007, 30021, 90063, 190133, 430301, 570399, 1290903, 1711197, 3872709, 8175719, 24527157, 73581471]

約数ペア:

[(1, 73581471), (3, 24527157), (9, 8175719), (19, 3872709), (43, 1711197), (57, 1290903), (129, 570399), (171, 430301), (387, 190133), (817, 90063), (2451, 30021), (7353, 10007)]