1239372273

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{417719}}^1$

素因数の和:417788

約数の個数: 16

約数和(自身を含む): 1764449280

約数和(自身を除く): 525077007

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 417719, 1253157, 9607537, 17961917, 28822611, 53885751, 413124091, 1239372273]

約数ペア:

[(1, 1239372273), (3, 413124091), (23, 53885751), (43, 28822611), (69, 17961917), (129, 9607537), (989, 1253157), (2967, 417719)]