39859533

素因数分解:

$3^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 69882048

約数和(自身を除く): 30022515

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 107, 189, 219, 243, 321, 511, 567, 657, 729, 749, 963, 1533, 1701, 1971, 2247, 2889, 4599, 5103, 5913, 6741, 7811, 8667, 13797, 17739, 20223, 23433, 26001, 41391, 53217, 54677, 60669, 70299, 78003, 124173, 164031, 182007, 210897, 372519, 492093, 546021, 632691, 1476279, 1898073, 4428837, 5694219, 13286511, 39859533]

約数ペア:

[(1, 39859533), (3, 13286511), (7, 5694219), (9, 4428837), (21, 1898073), (27, 1476279), (63, 632691), (73, 546021), (81, 492093), (107, 372519), (189, 210897), (219, 182007), (243, 164031), (321, 124173), (511, 78003), (567, 70299), (657, 60669), (729, 54677), (749, 53217), (963, 41391), (1533, 26001), (1701, 23433), (1971, 20223), (2247, 17739), (2889, 13797), (4599, 8667), (5103, 7811), (5913, 6741)]