199024857

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{34607}}^1$

素因数の和:34690

約数の個数: 20

約数和(自身を含む): 301504896

約数和(自身を除く): 102480039

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 34607, 103821, 311463, 934389, 2457097, 2803167, 7371291, 22113873, 66341619, 199024857]

約数ペア:

[(1, 199024857), (3, 66341619), (9, 22113873), (27, 7371291), (71, 2803167), (81, 2457097), (213, 934389), (639, 311463), (1917, 103821), (5751, 34607)]