39779259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 60662784

約数和(自身を除く): 20883525

約数列:

[1, 3, 13, 23, 39, 61, 69, 183, 299, 727, 793, 897, 1403, 2181, 2379, 4209, 9451, 16721, 18239, 28353, 44347, 50163, 54717, 133041, 217373, 576511, 652119, 1019981, 1729533, 3059943, 13259753, 39779259]

約数ペア:

[(1, 39779259), (3, 13259753), (13, 3059943), (23, 1729533), (39, 1019981), (61, 652119), (69, 576511), (183, 217373), (299, 133041), (727, 54717), (793, 50163), (897, 44347), (1403, 28353), (2181, 18239), (2379, 16721), (4209, 9451)]