307116621

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 526221696

約数和(自身を除く): 219105075

約数列:

[1, 3, 7, 9, 21, 43, 63, 73, 129, 219, 301, 387, 511, 657, 903, 1533, 1553, 2709, 3139, 4599, 4659, 9417, 10871, 13977, 21973, 28251, 32613, 65919, 66779, 97839, 113369, 197757, 200337, 340107, 467453, 601011, 793583, 1020321, 1402359, 2380749, 4207077, 4874867, 7142247, 14624601, 34124069, 43873803, 102372207, 307116621]

約数ペア:

[(1, 307116621), (3, 102372207), (7, 43873803), (9, 34124069), (21, 14624601), (43, 7142247), (63, 4874867), (73, 4207077), (129, 2380749), (219, 1402359), (301, 1020321), (387, 793583), (511, 601011), (657, 467453), (903, 340107), (1533, 200337), (1553, 197757), (2709, 113369), (3139, 97839), (4599, 66779), (4659, 65919), (9417, 32613), (10871, 28251), (13977, 21973)]