20727063

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6484

約数の個数: 32

約数和(自身を含む): 37163520

約数和(自身を除く): 16436457

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6451, 19353, 45157, 58059, 109667, 135471, 174177, 329001, 406413, 767669, 987003, 1219239, 2303007, 2961009, 6909021, 20727063]

約数ペア:

[(1, 20727063), (3, 6909021), (7, 2961009), (9, 2303007), (17, 1219239), (21, 987003), (27, 767669), (51, 406413), (63, 329001), (119, 174177), (153, 135471), (189, 109667), (357, 58059), (459, 45157), (1071, 19353), (3213, 6451)]