80765667

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 127676640

約数和(自身を除く): 46910973

約数列:

[1, 3, 9, 27, 29, 73, 81, 87, 157, 219, 243, 261, 471, 657, 783, 1413, 1971, 2117, 2349, 4239, 4553, 5913, 6351, 7047, 11461, 12717, 13659, 17739, 19053, 34383, 38151, 40977, 57159, 103149, 122931, 171477, 309447, 332369, 368793, 514431, 928341, 997107, 1106379, 2785023, 2991321, 8973963, 26921889, 80765667]

約数ペア:

[(1, 80765667), (3, 26921889), (9, 8973963), (27, 2991321), (29, 2785023), (73, 1106379), (81, 997107), (87, 928341), (157, 514431), (219, 368793), (243, 332369), (261, 309447), (471, 171477), (657, 122931), (783, 103149), (1413, 57159), (1971, 40977), (2117, 38151), (2349, 34383), (4239, 19053), (4553, 17739), (5913, 13659), (6351, 12717), (7047, 11461)]