79661907

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3204

約数の個数: 32

約数和(自身を含む): 128878400

約数和(自身を除く): 49216493

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1971, 2847, 3109, 8541, 9327, 25623, 27981, 40417, 83943, 121251, 226957, 363753, 680871, 1091259, 2042613, 2950441, 6127839, 8851323, 26553969, 79661907]

約数ペア:

[(1, 79661907), (3, 26553969), (9, 8851323), (13, 6127839), (27, 2950441), (39, 2042613), (73, 1091259), (117, 680871), (219, 363753), (351, 226957), (657, 121251), (949, 83943), (1971, 40417), (2847, 27981), (3109, 25623), (8541, 9327)]