258144489

素因数分解:

$3^5\times {\mathrm{569}}^1\times {\mathrm{1867}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 387572640

約数和(自身を除く): 129428151

約数列:

[1, 3, 9, 27, 81, 243, 569, 1707, 1867, 5121, 5601, 15363, 16803, 46089, 50409, 138267, 151227, 453681, 1062323, 3186969, 9560907, 28682721, 86048163, 258144489]

約数ペア:

[(1, 258144489), (3, 86048163), (9, 28682721), (27, 9560907), (81, 3186969), (243, 1062323), (569, 453681), (1707, 151227), (1867, 138267), (5121, 50409), (5601, 46089), (15363, 16803)]