12257649

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 18639712

約数和(自身を除く): 6382063

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 691, 1971, 2073, 5913, 6219, 17739, 18657, 50443, 55971, 151329, 167913, 453987, 1361961, 4085883, 12257649]

約数ペア:

[(1, 12257649), (3, 4085883), (9, 1361961), (27, 453987), (73, 167913), (81, 151329), (219, 55971), (243, 50443), (657, 18657), (691, 17739), (1971, 6219), (2073, 5913)]