27931245

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4423}}^1$

素因数の和:4852

約数の個数: 16

約数和(自身を含む): 44806272

約数和(自身を除く): 16875027

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 4423, 6315, 13269, 22115, 66345, 1862083, 5586249, 9310415, 27931245]

約数ペア:

[(1, 27931245), (3, 9310415), (5, 5586249), (15, 1862083), (421, 66345), (1263, 22115), (2105, 13269), (4423, 6315)]