71437581

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 105281280

約数和(自身を除く): 33843699

約数列:

[1, 3, 9, 73, 219, 227, 479, 657, 681, 1437, 2043, 4311, 16571, 34967, 49713, 104901, 108733, 149139, 314703, 326199, 978597, 7937509, 23812527, 71437581]

約数ペア:

[(1, 71437581), (3, 23812527), (9, 7937509), (73, 978597), (219, 326199), (227, 314703), (479, 149139), (657, 108733), (681, 104901), (1437, 49713), (2043, 34967), (4311, 16571)]