2057607

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 18

約数和(自身を含む): 3072888

約数和(自身を除く): 1015281

約数列:

[1, 3, 9, 37, 111, 167, 333, 501, 1369, 1503, 4107, 6179, 12321, 18537, 55611, 228623, 685869, 2057607]

約数ペア:

[(1, 2057607), (3, 685869), (9, 228623), (37, 55611), (111, 18537), (167, 12321), (333, 6179), (501, 4107), (1369, 1503)]