2021479683

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{45281}}^1$

素因数の和:45954

約数の個数: 16

約数和(自身を含む): 2816902656

約数和(自身を除く): 795422973

約数列:

[1, 3, 23, 69, 647, 1941, 14881, 44643, 45281, 135843, 1041463, 3124389, 29296807, 87890421, 673826561, 2021479683]

約数ペア:

[(1, 2021479683), (3, 673826561), (23, 87890421), (69, 29296807), (647, 3124389), (1941, 1041463), (14881, 135843), (44643, 45281)]