25668993

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4259}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 40793760

約数和(自身を除く): 15124767

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 4259, 6027, 12777, 29813, 89439, 174619, 208691, 523857, 626073, 1222333, 3666999, 8556331, 25668993]

約数ペア:

[(1, 25668993), (3, 8556331), (7, 3666999), (21, 1222333), (41, 626073), (49, 523857), (123, 208691), (147, 174619), (287, 89439), (861, 29813), (2009, 12777), (4259, 6027)]