262912689081

素因数分解:

$3^3\times 7^1\times {\mathrm{6397}}^1\times {\mathrm{217457}}^1$

素因数の和:223870

約数の個数: 32

約数和(自身を含む): 445214810880

約数和(自身を除く): 182302121799

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6397, 19191, 44779, 57573, 134337, 172719, 217457, 403011, 652371, 1209033, 1522199, 1957113, 4566597, 5871339, 13699791, 41099373, 1391072429, 4173217287, 9737507003, 12519651861, 29212521009, 37558955583, 87637563027, 262912689081]

約数ペア:

[(1, 262912689081), (3, 87637563027), (7, 37558955583), (9, 29212521009), (21, 12519651861), (27, 9737507003), (63, 4173217287), (189, 1391072429), (6397, 41099373), (19191, 13699791), (44779, 5871339), (57573, 4566597), (134337, 1957113), (172719, 1522199), (217457, 1209033), (403011, 652371)]