168520959

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 254956800

約数和(自身を除く): 86435841

約数列:

[1, 3, 9, 27, 83, 139, 249, 417, 541, 747, 1251, 1623, 2241, 3753, 4869, 11537, 14607, 34611, 44903, 75199, 103833, 134709, 225597, 311499, 404127, 676791, 1212381, 2030373, 6241517, 18724551, 56173653, 168520959]

約数ペア:

[(1, 168520959), (3, 56173653), (9, 18724551), (27, 6241517), (83, 2030373), (139, 1212381), (249, 676791), (417, 404127), (541, 311499), (747, 225597), (1251, 134709), (1623, 103833), (2241, 75199), (3753, 44903), (4869, 34611), (11537, 14607)]