71819919

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{16319}}^1$

素因数の和:16491

約数の個数: 16

約数和(自身を含む): 107059200

約数和(自身を除く): 35239281

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 16319, 48957, 146871, 440613, 2659997, 7979991, 23939973, 71819919]

約数ペア:

[(1, 71819919), (3, 23939973), (9, 7979991), (27, 2659997), (163, 440613), (489, 146871), (1467, 48957), (4401, 16319)]