1287979077

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{76379}}^1$

素因数の和:76473

約数の個数: 32

約数和(自身を含む): 2170414080

約数和(自身を除く): 882435003

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 5621, 16863, 76379, 229137, 534653, 840169, 1603959, 2520507, 5575667, 5881183, 16727001, 17643549, 39029669, 61332337, 117089007, 183997011, 429326359, 1287979077]

約数ペア:

[(1, 1287979077), (3, 429326359), (7, 183997011), (11, 117089007), (21, 61332337), (33, 39029669), (73, 17643549), (77, 16727001), (219, 5881183), (231, 5575667), (511, 2520507), (803, 1603959), (1533, 840169), (2409, 534653), (5621, 229137), (16863, 76379)]