1263218571999

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{9982051}}^1$

素因数の和:9982212

約数の個数: 32

約数和(自身を含む): 1932525267200

約数和(自身を除く): 669306695201

約数列:

[1, 3, 9, 27, 43, 109, 129, 327, 387, 981, 1161, 2943, 4687, 14061, 42183, 126549, 9982051, 29946153, 89838459, 269515377, 429228193, 1088043559, 1287684579, 3264130677, 3863053737, 9792392031, 11589161211, 29377176093, 46785873037, 140357619111, 421072857333, 1263218571999]

約数ペア:

[(1, 1263218571999), (3, 421072857333), (9, 140357619111), (27, 46785873037), (43, 29377176093), (109, 11589161211), (129, 9792392031), (327, 3863053737), (387, 3264130677), (981, 1287684579), (1161, 1088043559), (2943, 429228193), (4687, 269515377), (14061, 89838459), (42183, 29946153), (126549, 9982051)]