51428709

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 78744960

約数和(自身を除く): 27316251

約数列:

[1, 3, 9, 27, 53, 83, 159, 249, 433, 477, 747, 1299, 1431, 2241, 3897, 4399, 11691, 13197, 22949, 35939, 39591, 68847, 107817, 118773, 206541, 323451, 619623, 970353, 1904767, 5714301, 17142903, 51428709]

約数ペア:

[(1, 51428709), (3, 17142903), (9, 5714301), (27, 1904767), (53, 970353), (83, 619623), (159, 323451), (249, 206541), (433, 118773), (477, 107817), (747, 68847), (1299, 39591), (1431, 35939), (2241, 22949), (3897, 13197), (4399, 11691)]