12852357

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 21833280

約数和(自身を除く): 8980923

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 139, 147, 259, 357, 417, 629, 777, 833, 973, 1813, 1887, 2363, 2499, 2919, 4403, 5143, 5439, 6811, 7089, 13209, 15429, 16541, 20433, 30821, 36001, 49623, 87431, 92463, 108003, 115787, 252007, 262293, 347361, 612017, 756021, 1836051, 4284119, 12852357]

約数ペア:

[(1, 12852357), (3, 4284119), (7, 1836051), (17, 756021), (21, 612017), (37, 347361), (49, 262293), (51, 252007), (111, 115787), (119, 108003), (139, 92463), (147, 87431), (259, 49623), (357, 36001), (417, 30821), (629, 20433), (777, 16541), (833, 15429), (973, 13209), (1813, 7089), (1887, 6811), (2363, 5439), (2499, 5143), (2919, 4403)]