40013001

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 68321280

約数和(自身を除く): 28308279

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 1667, 2667, 3429, 5001, 8001, 11669, 15003, 24003, 35007, 45009, 105021, 211709, 315063, 635127, 1481963, 1905381, 4445889, 5716143, 13337667, 40013001]

約数ペア:

[(1, 40013001), (3, 13337667), (7, 5716143), (9, 4445889), (21, 1905381), (27, 1481963), (63, 635127), (127, 315063), (189, 211709), (381, 105021), (889, 45009), (1143, 35007), (1667, 24003), (2667, 15003), (3429, 11669), (5001, 8001)]