2780348564931

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6637}}^1\times {\mathrm{327023}}^1$

素因数の和:333731

約数の個数: 32

約数和(自身を含む): 4306838059008

約数和(自身を除く): 1526489494077

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 6637, 19911, 46459, 139377, 327023, 404857, 981069, 1214571, 2289161, 2833999, 6867483, 8501997, 19948403, 59845209, 139638821, 418916463, 2170451651, 6511354953, 15193161557, 45579484671, 132397550711, 397192652133, 926782854977, 2780348564931]

約数ペア:

[(1, 2780348564931), (3, 926782854977), (7, 397192652133), (21, 132397550711), (61, 45579484671), (183, 15193161557), (427, 6511354953), (1281, 2170451651), (6637, 418916463), (19911, 139638821), (46459, 59845209), (139377, 19948403), (327023, 8501997), (404857, 6867483), (981069, 2833999), (1214571, 2289161)]