27904989

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{45821}}^1$

素因数の和:45860

約数の個数: 16

約数和(自身を含む): 43989120

約数和(自身を除く): 16084131

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 45821, 137463, 320747, 962241, 1328809, 3986427, 9301663, 27904989]

約数ペア:

[(1, 27904989), (3, 9301663), (7, 3986427), (21, 1328809), (29, 962241), (87, 320747), (203, 137463), (609, 45821)]