1117128561

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{89449}}^1$

素因数の和:89656

約数の個数: 16

約数和(自身を含む): 1562870400

約数和(自身を除く): 445741839

約数列:

[1, 3, 23, 69, 181, 543, 4163, 12489, 89449, 268347, 2057327, 6171981, 16190269, 48570807, 372376187, 1117128561]

約数ペア:

[(1, 1117128561), (3, 372376187), (23, 48570807), (69, 16190269), (181, 6171981), (543, 2057327), (4163, 268347), (12489, 89449)]