20193315183

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{52179109}}^1$

素因数の和:52179158

約数の個数: 12

約数和(自身を含む): 29846450920

約数和(自身を除く): 9653135737

約数列:

[1, 3, 9, 43, 129, 387, 52179109, 156537327, 469611981, 2243701687, 6731105061, 20193315183]

約数ペア:

[(1, 20193315183), (3, 6731105061), (9, 2243701687), (43, 469611981), (129, 156537327), (387, 52179109)]