17205921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 26586144

約数和(自身を除く): 9380223

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1051, 1819, 3153, 5457, 9459, 16371, 17867, 53601, 112457, 160803, 337371, 1012113, 1911769, 5735307, 17205921]

約数ペア:

[(1, 17205921), (3, 5735307), (9, 1911769), (17, 1012113), (51, 337371), (107, 160803), (153, 112457), (321, 53601), (963, 17867), (1051, 16371), (1819, 9459), (3153, 5457)]