31695021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10945

約数の個数: 24

約数和(自身を含む): 51030720

約数和(自身を除く): 19335699

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 10903, 32709, 98127, 185351, 207157, 556053, 621471, 1668159, 1864413, 3521669, 10565007, 31695021]

約数ペア:

[(1, 31695021), (3, 10565007), (9, 3521669), (17, 1864413), (19, 1668159), (51, 621471), (57, 556053), (153, 207157), (171, 185351), (323, 98127), (969, 32709), (2907, 10903)]