243043353

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 416507520

約数和(自身を除く): 173464167

約数列:

[1, 3, 7, 9, 21, 43, 63, 73, 129, 219, 301, 387, 511, 657, 903, 1229, 1533, 2709, 3139, 3687, 4599, 8603, 9417, 11061, 21973, 25809, 28251, 52847, 65919, 77427, 89717, 158541, 197757, 269151, 369929, 475623, 628019, 807453, 1109787, 1884057, 3329361, 3857831, 5652171, 11573493, 27004817, 34720479, 81014451, 243043353]

約数ペア:

[(1, 243043353), (3, 81014451), (7, 34720479), (9, 27004817), (21, 11573493), (43, 5652171), (63, 3857831), (73, 3329361), (129, 1884057), (219, 1109787), (301, 807453), (387, 628019), (511, 475623), (657, 369929), (903, 269151), (1229, 197757), (1533, 158541), (2709, 89717), (3139, 77427), (3687, 65919), (4599, 52847), (8603, 28251), (9417, 25809), (11061, 21973)]