2017245573

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{20887}}^1$

素因数の和:20983

約数の個数: 48

約数和(自身を含む): 3524223360

約数和(自身を除く): 1506977787

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 657, 1323, 1533, 1971, 3577, 4599, 10731, 13797, 20887, 32193, 62661, 96579, 146209, 187983, 438627, 563949, 1023463, 1315881, 1524751, 3070389, 3947643, 4574253, 9211167, 10673257, 13722759, 27633501, 32019771, 41168277, 74712799, 96059313, 224138397, 288177939, 672415191, 2017245573]

約数ペア:

[(1, 2017245573), (3, 672415191), (7, 288177939), (9, 224138397), (21, 96059313), (27, 74712799), (49, 41168277), (63, 32019771), (73, 27633501), (147, 13722759), (189, 10673257), (219, 9211167), (441, 4574253), (511, 3947643), (657, 3070389), (1323, 1524751), (1533, 1315881), (1971, 1023463), (3577, 563949), (4599, 438627), (10731, 187983), (13797, 146209), (20887, 96579), (32193, 62661)]