2078454903

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 3264595200

約数和(自身を除く): 1186140297

約数列:

[1, 3, 7, 21, 49, 147, 199, 227, 313, 597, 681, 939, 1393, 1589, 2191, 4179, 4767, 6573, 9751, 11123, 15337, 29253, 33369, 45173, 46011, 62287, 71051, 135519, 186861, 213153, 316211, 436009, 497357, 948633, 1308027, 1492071, 2213477, 3052063, 3481499, 6640431, 9156189, 10444497, 14139149, 42417447, 98974043, 296922129, 692818301, 2078454903]

約数ペア:

[(1, 2078454903), (3, 692818301), (7, 296922129), (21, 98974043), (49, 42417447), (147, 14139149), (199, 10444497), (227, 9156189), (313, 6640431), (597, 3481499), (681, 3052063), (939, 2213477), (1393, 1492071), (1589, 1308027), (2191, 948633), (4179, 497357), (4767, 436009), (6573, 316211), (9751, 213153), (11123, 186861), (15337, 135519), (29253, 71051), (33369, 62287), (45173, 46011)]