15697980981

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{71347}}^1$

素因数の和:71666

約数の個数: 32

約数和(自身を含む): 24144163200

約数和(自身を除く): 8446182219

約数列:

[1, 3, 9, 27, 29, 87, 261, 281, 783, 843, 2529, 7587, 8149, 24447, 71347, 73341, 214041, 220023, 642123, 1926369, 2069063, 6207189, 18621567, 20048507, 55864701, 60145521, 180436563, 541309689, 581406703, 1744220109, 5232660327, 15697980981]

約数ペア:

[(1, 15697980981), (3, 5232660327), (9, 1744220109), (27, 581406703), (29, 541309689), (87, 180436563), (261, 60145521), (281, 55864701), (783, 20048507), (843, 18621567), (2529, 6207189), (7587, 2069063), (8149, 1926369), (24447, 642123), (71347, 220023), (73341, 214041)]