212419503

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{24509}}^1$

素因数の和:24628

約数の個数: 20

約数和(自身を含む): 320296680

約数和(自身を除く): 107877177

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 24509, 73527, 220581, 661743, 1985229, 2622463, 7867389, 23602167, 70806501, 212419503]

約数ペア:

[(1, 212419503), (3, 70806501), (9, 23602167), (27, 7867389), (81, 2622463), (107, 1985229), (321, 661743), (963, 220581), (2889, 73527), (8667, 24509)]