121243437

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 208161408

約数和(自身を除く): 86917971

約数列:

[1, 3, 7, 9, 21, 41, 63, 73, 123, 219, 287, 369, 511, 643, 657, 861, 1533, 1929, 2583, 2993, 4501, 4599, 5787, 8979, 13503, 20951, 26363, 26937, 40509, 46939, 62853, 79089, 140817, 184541, 188559, 237267, 328573, 422451, 553623, 985719, 1660869, 1924499, 2957157, 5773497, 13471493, 17320491, 40414479, 121243437]

約数ペア:

[(1, 121243437), (3, 40414479), (7, 17320491), (9, 13471493), (21, 5773497), (41, 2957157), (63, 1924499), (73, 1660869), (123, 985719), (219, 553623), (287, 422451), (369, 328573), (511, 237267), (643, 188559), (657, 184541), (861, 140817), (1533, 79089), (1929, 62853), (2583, 46939), (2993, 40509), (4501, 26937), (4599, 26363), (5787, 20951), (8979, 13503)]