1230339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 1868544

約数和(自身を除く): 638205

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1621, 4863, 17831, 37283, 53493, 111849, 410113, 1230339]

約数ペア:

[(1, 1230339), (3, 410113), (11, 111849), (23, 53493), (33, 37283), (69, 17831), (253, 4863), (759, 1621)]