127986639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{12391}}^1$

素因数の和:12718

約数の個数: 16

約数和(自身を含む): 186772224

約数和(自身を除く): 58785585

約数列:

[1, 3, 11, 33, 313, 939, 3443, 10329, 12391, 37173, 136301, 408903, 3878383, 11635149, 42662213, 127986639]

約数ペア:

[(1, 127986639), (3, 42662213), (11, 11635149), (33, 3878383), (313, 408903), (939, 136301), (3443, 37173), (10329, 12391)]