20168001

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6277}}^1$

素因数の和:6310

約数の個数: 32

約数和(自身を含む): 36161280

約数和(自身を除く): 15993279

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6277, 18831, 43939, 56493, 106709, 131817, 169479, 320127, 395451, 746963, 960381, 1186353, 2240889, 2881143, 6722667, 20168001]

約数ペア:

[(1, 20168001), (3, 6722667), (7, 2881143), (9, 2240889), (17, 1186353), (21, 960381), (27, 746963), (51, 395451), (63, 320127), (119, 169479), (153, 131817), (189, 106709), (357, 56493), (459, 43939), (1071, 18831), (3213, 6277)]