261818637

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{9013}}^1$

素因数の和:9460

約数の個数: 16

約数和(自身を含む): 365175168

約数和(自身を除く): 103356531

約数列:

[1, 3, 23, 69, 421, 1263, 9013, 9683, 27039, 29049, 207299, 621897, 3794473, 11383419, 87272879, 261818637]

約数ペア:

[(1, 261818637), (3, 87272879), (23, 11383419), (69, 3794473), (421, 621897), (1263, 207299), (9013, 29049), (9683, 27039)]