242364393

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 405212544

約数和(自身を除く): 162848151

約数列:

[1, 3, 9, 17, 27, 37, 51, 67, 71, 81, 111, 153, 201, 213, 333, 459, 603, 629, 639, 999, 1139, 1207, 1377, 1809, 1887, 1917, 2479, 2627, 2997, 3417, 3621, 4757, 5427, 5661, 5751, 7437, 7881, 10251, 10863, 14271, 16983, 22311, 23643, 30753, 32589, 42143, 42813, 44659, 50949, 66933, 70929, 80869, 92259, 97767, 126429, 128439, 133977, 176009, 200799, 212787, 242607, 379287, 385317, 401931, 528027, 727821, 1137861, 1205793, 1584081, 2183463, 2992153, 3413583, 3617379, 4752243, 6550389, 8976459, 14256729, 26929377, 80788131, 242364393]

約数ペア:

[(1, 242364393), (3, 80788131), (9, 26929377), (17, 14256729), (27, 8976459), (37, 6550389), (51, 4752243), (67, 3617379), (71, 3413583), (81, 2992153), (111, 2183463), (153, 1584081), (201, 1205793), (213, 1137861), (333, 727821), (459, 528027), (603, 401931), (629, 385317), (639, 379287), (999, 242607), (1139, 212787), (1207, 200799), (1377, 176009), (1809, 133977), (1887, 128439), (1917, 126429), (2479, 97767), (2627, 92259), (2997, 80869), (3417, 70929), (3621, 66933), (4757, 50949), (5427, 44659), (5661, 42813), (5751, 42143), (7437, 32589), (7881, 30753), (10251, 23643), (10863, 22311), (14271, 16983)]